US20030038007A1 - Telescopic handle for luggage cart - Google Patents
Telescopic handle for luggage cart Download PDFInfo
- Publication number
- US20030038007A1 US20030038007A1 US09/940,395 US94039501A US2003038007A1 US 20030038007 A1 US20030038007 A1 US 20030038007A1 US 94039501 A US94039501 A US 94039501A US 2003038007 A1 US2003038007 A1 US 2003038007A1
- Authority
- US
- United States
- Prior art keywords
- tube
- tubes
- telescopic handle
- locating piece
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
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Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/262—Special adaptations of handles for wheeled luggage
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/38—Luggage carriers
- A45C13/385—Luggage carriers with rolling means
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/262—Special adaptations of handles for wheeled luggage
- A45C2013/267—Special adaptations of handles for wheeled luggage the handle being slidable, extractable and lockable in one or more positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/06—Hand moving equipment, e.g. handle bars
- B62B5/067—Stowable or retractable handle bars
Definitions
- the present invention relates to a telescopic handle for luggage cart, and more particularly to a telescopic handle for luggage cart in which telescopic tubes of the handle could be easily extended and locked in place to enable convenient operation of the handle.
- trunks or traveling bags such as trunks, cases, etc.
- Most currently available trunks or traveling bags include wheels or casters and a telescopic handle. When the telescopic handle is in an extended state, a user may conveniently pull or push the trunk or traveling bag at the handle to move around easily in an effortless manner.
- the above-mentioned conventional telescopic handle includes diametrically smaller inner tubes slidably received in diametrically larger outer tubes, so that the inner tubes could be extended or retracted relative to the outer tubes.
- Both the inner tubes and the outer tubes include laterally symmetrical left and right tubes.
- a horizontal handle grip is connected to upper ends of two innermost tubes. A user may pull or push the handle at the handle grip to effortlessly move the trunk or traveling bag connected to the telescopic handle.
- a push button is provided on the handle grip to control an elastic button projected into the tubes, so as to decide the amount by which the tubes are to be extended.
- the push button on the handle grip must be depressed and held before the tubes of the handle could be extended or retracted. In the event the push button is damaged, it would be very difficult or impossible to extend or retract the telescopic tubes of the handle.
- the telescopic handle for luggage cart mainly includes a lower frame for connected to a trunk or a luggage seat of a luggage cart, an upper frame, and middle tubes slidably connected at two ends to the lower and the upper frames.
- the lower frame includes left and right square lower tubes, each of which has a hollow stop plug connected to an upper end thereof.
- the upper frame includes a left and a right square upper tube and a horizontal handle grip connected to upper ends of the left and the right upper tubes.
- Each of the upper tubes has a locating piece connected to a lower end thereof, and the locating piece is provided with an elastically retractable steel ball.
- Each of the middle tubes is provided at an upper end with a hollow stop plug and at a lower end with a locating piece having an elastically retractable steel ball.
- the lower tubes of the lower frame are provided near the upper ends with locating holes adapted to engage with the steel balls on the locating pieces at the lower ends of the middle tubes, so as to automatically lock the middle tubes in an extended position relative to the lower frame.
- the middle tubes are provided near the upper ends with locating holes adapted to engage with the steel balls on the locating pieces at the lower ends of the upper tubes of the upper frame, so as to automatically lock the upper frame in an extended position relative to the middle tubes.
- each of the stop plugs has an inner diameter smaller than an outer diameter of the locating piece corresponding to the stop plug, preventing the locating piece from moving out of the tube to which the locating piece is connected.
- FIG. 1 is an exploded perspective view of a three-section telescopic handle for luggage cart according to the present invention
- FIG. 2 is an assembled perspective view of the telescopic handle of FIG. 1 in a fully extended state
- FIG. 3 is a fragmentary sectioned side view of the telescopic handle of FIG. 1 in an extended state
- FIG. 4 is a fragmentary sectioned side view of the telescopic handle of FIG. 1 in a partially telescoped state
- FIG. 5 is an assembled perspective view of the telescopic handle for luggage cart of FIG. 1 in a fully telescoped state
- FIG. 6 is a perspective view of a two-section telescopic handle for luggage cart according to the present invention.
- FIGS. 1 and 2 are exploded and assembled perspective views, respectively, of a three-section telescopic handle for luggage cart according to the present invention.
- the three-section telescopic handle which is generally denoted by reference number 20 , includes a lower frame 21 for firmly connected to a trunk or a luggage seat 10 of a luggage cart, an upper frame 22 providing a handle grip 25 , and two laterally symmetrical middle tubes 23 interconnecting the lower and the upper frames 21 , 22 .
- the lower frame 21 includes left and right lower tubes 24 .
- the lower tubes 24 have a square cross section.
- Each lower tube 24 has a hollow stop plug 211 defining a central hole 212 connected to an upper end of the lower tube 24 .
- the two middle tubes 23 are separately extended through the central holes 212 of the stop plugs 211 to locate in the left and the right lower tubes 24 .
- the upper frame 22 includes a handle grip 25 connected to upper ends of a left and a right upper tube 26 that are also square tubes.
- Each upper tube 26 has a locating piece 221 fixedly connected to a lower end of the upper tube 26 .
- the locating piece 221 is provided with a radial hole 222 for accommodating a tension spring 223 and a steel ball 224 therein.
- Each middle tube 23 has a hollow stop plug 231 defining a central hole 232 connected to an upper end of the middle tube 23 , and a locating piece 233 connected to a lower end of the middle tube 23 .
- the upper tubes 26 are separately extended through the central holes 232 of the stop plugs 231 to locate in the left and the right middle tubes 23 .
- Each locating piece 233 is provided with a radial hole 234 for accommodating a tension spring 235 and a steel ball 236 therein.
- the lower tubes 24 of the lower frame 21 are provided near their upper ends with locating holes 241 adapted to engage with the steel balls 236 received in the locating pieces 233 at the lower ends of the middle tubes 23 and normally pushed outward by the tension springs 235 .
- the engagement of the locating holes 241 with the steel balls 236 automatically locks the middle tubes 23 in place when the middle tubes 23 have been pulled to a fully extended position relative to the lower frame 21 .
- the middle tubes 23 are provided near their upper ends with locating holes 237 adapted to engage with the steel balls 224 received in the locating pieces 221 at the lower ends of the upper tubes 26 and normally pushed outward by the tension springs 223 .
- the engagement of the locating holes 237 with the steel balls 224 automatically locks the upper frame 22 in place when the upper frame 22 has been pulled to a fully extended position relative to the middle tubes 23 .
- each lower tube 24 of the lower frame 21 has an inner diameter smaller than an outer diameter of the locating piece 233 at the lower end of each middle tube 23 , so as to prevent the locating piece 233 and accordingly the middle tube 23 from moving out of the lower tube 24 .
- the steel balls 236 in the locating pieces 233 connected to the lower ends of the middle tubes 23 are pushed by the tension springs 235 to partially engage into the locating holes 241 near the upper ends of the lower tubes 24 and thereby lock the extended middle tubes 23 in place without moving any further, as shown in FIG. 3.
- the locating pieces 233 at the lower ends of the middle tubes 23 have an outer diameter similar to an inner diameter of the square lower tubes 24
- the middle tubes 23 have an outer diameter similar to an inner diameter of the central holes 212 of the hollow stop plugs 211 at the upper ends of the lower tubes 24 , so that the middle tubes 23 are allowed to smoothly slide in the square lower tubes 24 of the lower frame 21 without becoming loosely swung relative to the lower frame 21 .
- the hollow stop plugs 231 at the upper ends of the middle tubes 23 have an inner diameter smaller than an outer diameter of the locating pieces 221 at the lower ends of the upper tubes 26 of the upper frame 22 , so as to prevent the locating pieces 221 and accordingly the upper tubes 26 from moving out of the middle tubes 23 .
- the steel balls 224 in the locating pieces 221 connected to the lower ends of the upper tubes 26 are pushed by the tension springs 223 to partially engage into the locating holes 237 near the upper ends of the middle tubes 23 and thereby lock the extended upper tubes 26 in place without moving any further, as shown in FIG. 3.
- the locating pieces 221 at the lower ends of the upper tubes 26 have an outer diameter similar to an inner diameter of the middle tubes 23
- the upper tubes 26 have an outer diameter similar to an inner diameter of the central holes 232 of the hollow stop plugs 231 at the upper ends of the middle tubes 23 , so that the upper tubes 26 are allowed to smoothly slide in the middle tubes 23 without becoming loosely swung relative to the middle tubes 23 .
- the middle tubes 23 are laterally symmetrically provided on the telescopic handle 20 . Normally, one left and one right middle tube 23 shall be sufficient to provide a three-section telescopic handle 20 . In another embodiment of the present invention, the middle tubes 23 are omitted and the upper tubes 26 of the upper frame 22 are directly telescopically received in the square lower tubes 24 of the lower frame 21 to provide a two-section telescopic handle 20 ′, as shown in FIG. 6.
- the telescopic handle for luggage cart employs the simple principle of elastically retractable steel balls to enable automatic locking of the tubes of the telescopic handle in place, so that the handle could be more conveniently operated and manufactured at reduced cost.
Landscapes
- Handcart (AREA)
Abstract
A telescopic handle for luggage cart includes a simplified locating mechanism for conveniently locking tubes of the telescopic handle in place when the tubes have been pulled to a fully extended position. The tubes of the telescopic handle could be extended and telescoped relative to one another without the need of a pushbutton mechanism. Instead, the telescopic handle employs elastically retractable steel balls to enable automatic locking of the extended tubes of the telescopic handle in place, so that the handle could be more conveniently operated.
Description
- The present invention relates to a telescopic handle for luggage cart, and more particularly to a telescopic handle for luggage cart in which telescopic tubes of the handle could be easily extended and locked in place to enable convenient operation of the handle.
- People use portable bags or other containers, such as trunks, cases, etc., to pack and carry necessary items, particularly when people go to other distant places for traveling, working, visiting friends, studying, etc. Most currently available trunks or traveling bags include wheels or casters and a telescopic handle. When the telescopic handle is in an extended state, a user may conveniently pull or push the trunk or traveling bag at the handle to move around easily in an effortless manner.
- The above-mentioned conventional telescopic handle includes diametrically smaller inner tubes slidably received in diametrically larger outer tubes, so that the inner tubes could be extended or retracted relative to the outer tubes. Both the inner tubes and the outer tubes include laterally symmetrical left and right tubes. A horizontal handle grip is connected to upper ends of two innermost tubes. A user may pull or push the handle at the handle grip to effortlessly move the trunk or traveling bag connected to the telescopic handle. A push button is provided on the handle grip to control an elastic button projected into the tubes, so as to decide the amount by which the tubes are to be extended. That is, when the user intends to extend or retract the telescopic handle, the push button on the handle grip must be depressed and held before the tubes of the handle could be extended or retracted. In the event the push button is damaged, it would be very difficult or impossible to extend or retract the telescopic tubes of the handle.
- It is therefore tried by the inventor to develop a telescopic handle for luggage cart, the telescopic tubes of which could be extended or retracted without any push button, making the telescopic handle simpler and more convenient for use.
- The telescopic handle for luggage cart according to the present invention mainly includes a lower frame for connected to a trunk or a luggage seat of a luggage cart, an upper frame, and middle tubes slidably connected at two ends to the lower and the upper frames. The lower frame includes left and right square lower tubes, each of which has a hollow stop plug connected to an upper end thereof. The upper frame includes a left and a right square upper tube and a horizontal handle grip connected to upper ends of the left and the right upper tubes. Each of the upper tubes has a locating piece connected to a lower end thereof, and the locating piece is provided with an elastically retractable steel ball. Each of the middle tubes is provided at an upper end with a hollow stop plug and at a lower end with a locating piece having an elastically retractable steel ball. The lower tubes of the lower frame are provided near the upper ends with locating holes adapted to engage with the steel balls on the locating pieces at the lower ends of the middle tubes, so as to automatically lock the middle tubes in an extended position relative to the lower frame. Similarly, the middle tubes are provided near the upper ends with locating holes adapted to engage with the steel balls on the locating pieces at the lower ends of the upper tubes of the upper frame, so as to automatically lock the upper frame in an extended position relative to the middle tubes.
- In the telescopic handle for luggage cart of the present invention, each of the stop plugs has an inner diameter smaller than an outer diameter of the locating piece corresponding to the stop plug, preventing the locating piece from moving out of the tube to which the locating piece is connected.
- The structure and the technical means adopted by the present invention to achieve the above and other objects can be best understood by referring to the following detailed description of the preferred embodiments and the accompanying drawings, wherein
- FIG. 1 is an exploded perspective view of a three-section telescopic handle for luggage cart according to the present invention;
- FIG. 2 is an assembled perspective view of the telescopic handle of FIG. 1 in a fully extended state;
- FIG. 3 is a fragmentary sectioned side view of the telescopic handle of FIG. 1 in an extended state;
- FIG. 4 is a fragmentary sectioned side view of the telescopic handle of FIG. 1 in a partially telescoped state;
- FIG. 5 is an assembled perspective view of the telescopic handle for luggage cart of FIG. 1 in a fully telescoped state; and
- FIG. 6 is a perspective view of a two-section telescopic handle for luggage cart according to the present invention.
- Please refer to FIGS. 1 and 2 that are exploded and assembled perspective views, respectively, of a three-section telescopic handle for luggage cart according to the present invention. As shown, the three-section telescopic handle, which is generally denoted by
reference number 20, includes alower frame 21 for firmly connected to a trunk or aluggage seat 10 of a luggage cart, anupper frame 22 providing ahandle grip 25, and two laterallysymmetrical middle tubes 23 interconnecting the lower and theupper frames - The
lower frame 21 includes left and rightlower tubes 24. In the illustrated embodiment, thelower tubes 24 have a square cross section. Eachlower tube 24 has ahollow stop plug 211 defining acentral hole 212 connected to an upper end of thelower tube 24. The twomiddle tubes 23 are separately extended through thecentral holes 212 of thestop plugs 211 to locate in the left and the rightlower tubes 24. - The
upper frame 22 includes ahandle grip 25 connected to upper ends of a left and a rightupper tube 26 that are also square tubes. Eachupper tube 26 has a locatingpiece 221 fixedly connected to a lower end of theupper tube 26. The locatingpiece 221 is provided with aradial hole 222 for accommodating atension spring 223 and asteel ball 224 therein. - Each
middle tube 23 has ahollow stop plug 231 defining acentral hole 232 connected to an upper end of themiddle tube 23, and a locatingpiece 233 connected to a lower end of themiddle tube 23. Theupper tubes 26 are separately extended through thecentral holes 232 of thestop plugs 231 to locate in the left and theright middle tubes 23. Each locatingpiece 233 is provided with aradial hole 234 for accommodating atension spring 235 and asteel ball 236 therein. - The
lower tubes 24 of thelower frame 21 are provided near their upper ends with locatingholes 241 adapted to engage with thesteel balls 236 received in the locatingpieces 233 at the lower ends of themiddle tubes 23 and normally pushed outward by thetension springs 235. The engagement of the locatingholes 241 with thesteel balls 236 automatically locks themiddle tubes 23 in place when themiddle tubes 23 have been pulled to a fully extended position relative to thelower frame 21. - The
middle tubes 23 are provided near their upper ends with locatingholes 237 adapted to engage with thesteel balls 224 received in the locatingpieces 221 at the lower ends of theupper tubes 26 and normally pushed outward by thetension springs 223. The engagement of the locatingholes 237 with thesteel balls 224 automatically locks theupper frame 22 in place when theupper frame 22 has been pulled to a fully extended position relative to themiddle tubes 23. - Please refer to FIGS. 3 and 4. The hollow stop plug211 at the upper end of each
lower tube 24 of thelower frame 21 has an inner diameter smaller than an outer diameter of the locatingpiece 233 at the lower end of eachmiddle tube 23, so as to prevent the locatingpiece 233 and accordingly themiddle tube 23 from moving out of thelower tube 24. When themiddle tubes 23 are fully extended from thelower tubes 24, thesteel balls 236 in the locatingpieces 233 connected to the lower ends of themiddle tubes 23 are pushed by thetension springs 235 to partially engage into the locatingholes 241 near the upper ends of thelower tubes 24 and thereby lock theextended middle tubes 23 in place without moving any further, as shown in FIG. 3. As shown, the locatingpieces 233 at the lower ends of themiddle tubes 23 have an outer diameter similar to an inner diameter of the squarelower tubes 24, and themiddle tubes 23 have an outer diameter similar to an inner diameter of thecentral holes 212 of thehollow stop plugs 211 at the upper ends of thelower tubes 24, so that themiddle tubes 23 are allowed to smoothly slide in the squarelower tubes 24 of thelower frame 21 without becoming loosely swung relative to thelower frame 21. - The hollow stop plugs231 at the upper ends of the
middle tubes 23 have an inner diameter smaller than an outer diameter of the locatingpieces 221 at the lower ends of theupper tubes 26 of theupper frame 22, so as to prevent the locatingpieces 221 and accordingly theupper tubes 26 from moving out of themiddle tubes 23. When theupper tubes 26 of theupper frame 22 are fully extended from themiddle tubes 23, thesteel balls 224 in the locatingpieces 221 connected to the lower ends of theupper tubes 26 are pushed by thetension springs 223 to partially engage into the locatingholes 237 near the upper ends of themiddle tubes 23 and thereby lock the extendedupper tubes 26 in place without moving any further, as shown in FIG. 3. As shown, the locatingpieces 221 at the lower ends of theupper tubes 26 have an outer diameter similar to an inner diameter of themiddle tubes 23, and theupper tubes 26 have an outer diameter similar to an inner diameter of thecentral holes 232 of thehollow stop plugs 231 at the upper ends of themiddle tubes 23, so that theupper tubes 26 are allowed to smoothly slide in themiddle tubes 23 without becoming loosely swung relative to themiddle tubes 23. - To fully extend the
telescopic handle 20, simply hold the handle at thehandle grip 25 and apply a pulling force larger than a tension provided by thetension springs upper frame 22 and themiddle tubes 23 could be sequentially pulled out of thelower frame 21, as shown in FIG. 3. No other operating button is needed to extend thetelescopic handle 20, allowing thehandle 20 to be operated in an even more conveniently manner. The omission of the push button that usually includes complicate structure also allows thetelescopic handle 20 to be manufactured at reduced cost. - To collapse the
telescopic handle 20, simply apply at thehandle grip 25 of the upper frame 22 a force larger than the tension provided by thetension springs 223, and thesteel balls 224 could be pushed backward into theradial holes 222 and disengaged from the locatingholes 237 to allow theupper tubes 26 of theupper frame 22 to retract into themiddle tubes 23, as shown in FIG. 4. Similarly, apply the force further could push themiddle tubes 23 into the squarelower tubes 24 of thelower frame 21. When theupper tubes 26 are fully telescoped in themiddle tubes 23 and themiddle tubes 23 in thelower tubes 24, as shown in FIG. 5, thetubes stop plugs - The
middle tubes 23 are laterally symmetrically provided on thetelescopic handle 20. Normally, one left and oneright middle tube 23 shall be sufficient to provide a three-sectiontelescopic handle 20. In another embodiment of the present invention, themiddle tubes 23 are omitted and theupper tubes 26 of theupper frame 22 are directly telescopically received in the squarelower tubes 24 of thelower frame 21 to provide a two-sectiontelescopic handle 20′, as shown in FIG. 6. - The telescopic handle for luggage cart according to the present invention employs the simple principle of elastically retractable steel balls to enable automatic locking of the tubes of the telescopic handle in place, so that the handle could be more conveniently operated and manufactured at reduced cost.
Claims (6)
1. A telescopic handle for luggage cart, comprising a lower frame for firmly connected to a trunk or a luggage seat of a luggage cart, an upper frame, and two laterally symmetrical middle tubes slidably extended between said lower frame and said upper frame; said lower frame including left and right square lower tubes, said upper frame including left and right square upper tubes and a handle grip connected to upper ends of said left and said right upper tubes; said telescopic handle being characterized in that:
each of said left and said right lower tubes of said lower frame has a hollow stop plug defining a central hole connected to an upper end of said lower tube for said middle tube to extend therethrough;
each of said left and said right upper tubes of said upper frame has a locating piece connected to a lower end of said upper tube, said locating piece including a radial hole for accommodating a tension spring and a steel ball therein, said steel ball being normally pushed outward by said tension spring;
each of said middle tubes has a hollow stop plug defining a central hole connected to an upper end of said middle tube for said upper tube to extend therethrough, and a locating piece connected to a lower end of said middle tube; said locating piece including a radial hole for accommodating a tension spring and a steel ball therein, said steel ball being normally pushed outward by said tension spring;
each of said lower tubes of said lower frame is provided near the upper end with a locating hole adapted to engage with said steel ball in said locating piece connected to the lower end of said middle tube and thereby automatically locks said middle tube in place when said middle tube is pulled to a fully extended position relative to said lower tube; and
each of said middle tubes is provided near the upper end with a locating hole adapted to engage with said steel ball in said locating piece connected to the lower end of said upper tube and thereby locks said upper tube in place when said upper tube is pulled to a fully extended position relative to said middle tube.
2. The telescopic handle for luggage cart as claimed in claim 1 , wherein each of said hollow stop plugs connected to the upper end of said middle tube has an inner diameter smaller than an outer diameter of said locating piece connected to the lower end of said upper tube, and each of said hollow stop plugs connected to the upper end of said lower tube has an inner diameter smaller than an outer diameter of said locating piece connected to the lower end of said middle tube.
3. The telescopic handle for luggage cart as claimed in claim 1 , wherein each of said locating pieces connected to the lower end of said upper tube has an outer diameter similar to an inner diameter of said middle tube, and each of said locating pieces connected to the lower end of said middle tube has an outer diameter similar to an inner diameter of said lower tube.
4. A telescopic handle for luggage cart, comprising a lower frame for firmly connected to a trunk or a luggage seat of a luggage cart, and an upper frame, said lower frame including left and right square lower tubes, and said upper frame including left and right square upper tubes and a handle grip connected to upper ends of said left and said right upper tubes; said telescopic handle being characterized in that:
each of said left and said right lower tubes of said lower frame has a hollow stop plug defining a central hole connected to an upper end of said lower tube for said upper tube to extend therethrough;
each of said left and said right upper tubes of said upper frame has a locating piece connected to a lower end of said upper tube, said locating piece including a radial hole for accommodating a tension spring and a steel ball therein, said steel ball being normally pushed outward by said tension spring; and
each of said lower tubes of said lower frame is provided near the upper end with a locating hole adapted to engage with said steel ball in said locating piece connected to the lower end of said upper tube and thereby automatically locks said upper tube in place when said upper tube is pulled to a fully extended position relative to said lower tube.
5. The telescopic handle for luggage cart as claimed in claim 4 , wherein each of said hollow stop plugs connected to the upper end of said lower tube has an inner diameter smaller than an outer diameter of said locating piece connected to the lower end of said upper tube.
6. The telescopic handle for luggage cart as claimed in claim 4 , wherein each of said locating pieces connected to the lower end of said upper tube has an outer diameter similar to an inner diameter of said lower tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US09/940,395 US20030038007A1 (en) | 2001-08-27 | 2001-08-27 | Telescopic handle for luggage cart |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/940,395 US20030038007A1 (en) | 2001-08-27 | 2001-08-27 | Telescopic handle for luggage cart |
Publications (1)
Publication Number | Publication Date |
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US20030038007A1 true US20030038007A1 (en) | 2003-02-27 |
Family
ID=25474749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/940,395 Abandoned US20030038007A1 (en) | 2001-08-27 | 2001-08-27 | Telescopic handle for luggage cart |
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US (1) | US20030038007A1 (en) |
Cited By (32)
Publication number | Priority date | Publication date | Assignee | Title |
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US20050102795A1 (en) * | 2003-11-13 | 2005-05-19 | Chaw Khong Technology Co., Ltd. | Enhanced luggage handle |
US20050279600A1 (en) * | 2004-02-18 | 2005-12-22 | Goldwitz Brian L | Suitcase handle |
KR100633056B1 (en) | 2005-01-21 | 2006-10-12 | 김태욱 | Hand carrier for carrying a bag and the bag carried on the carrier |
US20070152412A1 (en) * | 2006-01-04 | 2007-07-05 | Chaseateau Frehause A | Convertible dolly/table |
US20080142322A1 (en) * | 2004-06-30 | 2008-06-19 | Deborah Barker | Expandable container |
US20090026031A1 (en) * | 2006-02-01 | 2009-01-29 | Richard Wilczak | Hand Luggage of the Pull-Along Type Equipped With a Damped Telescopic Hand Grip |
US20110220642A1 (en) * | 2010-03-11 | 2011-09-15 | Conair Corporation | Foldable cart platform and basket combination |
US20110221146A1 (en) * | 2010-03-11 | 2011-09-15 | Conair Corporation | Convertible transport apparatus |
US8534434B2 (en) | 2011-11-28 | 2013-09-17 | Snap-On Incorporated | Single axis telescoping handle |
CN105167374A (en) * | 2015-11-03 | 2015-12-23 | 嘉兴市弘朗箱包配件有限公司 | Multistage positioning pipeline on luggage pull rod, two-segment pull rod and three-segment pull rod |
US20160015190A1 (en) * | 2014-07-21 | 2016-01-21 | Charity Lovette White | Garment rack |
USD756120S1 (en) * | 2012-08-07 | 2016-05-17 | The Stanley Works Israel, Ltd. | Tool box handle |
USD758687S1 (en) * | 2014-03-19 | 2016-06-07 | The Stanley Works Israel Ltd. | Trolley |
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US20170332759A1 (en) * | 2016-05-20 | 2017-11-23 | Daiichi Kosho Ltd. | Operating Handle Device |
CN108189879A (en) * | 2017-12-28 | 2018-06-22 | 乐清市先驱自动化设备有限公司 | A kind of damping type mechanical processing transports small handcart with steel ball |
US10517273B2 (en) | 2015-03-07 | 2019-12-31 | Joanna Bess | Animal muzzle |
US10531716B2 (en) | 2017-10-18 | 2020-01-14 | Don Sluder | Suitcase with fan and method of use |
USD904829S1 (en) | 2018-12-11 | 2020-12-15 | Yeti Coolers, Llc | Container accessories |
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US11203465B2 (en) | 2017-06-12 | 2021-12-21 | Yeti Coolers, Llc | Container and latching system |
USD946894S1 (en) | 2017-06-12 | 2022-03-29 | Yeti Coolers, Llc | Container |
USD951643S1 (en) | 2020-06-30 | 2022-05-17 | Yeti Coolers, Llc | Luggage |
USD954436S1 (en) | 2020-06-30 | 2022-06-14 | Yeti Coolers, Llc | Luggage |
USD960648S1 (en) | 2020-12-16 | 2022-08-16 | Yeti Coolers, Llc | Container accessory |
USD961926S1 (en) | 2020-06-30 | 2022-08-30 | Yeti Coolers, Llc | Luggage |
USD963344S1 (en) | 2020-06-30 | 2022-09-13 | Yeti Coolers, Llc | Luggage |
US11517086B2 (en) | 2019-01-06 | 2022-12-06 | Yeti Coolers, Llc | Luggage system |
USD985937S1 (en) | 2020-12-16 | 2023-05-16 | Yeti Coolers, Llc | Container |
US11685573B2 (en) | 2017-06-12 | 2023-06-27 | Yeti Coolers, Llc | Carry strap for container |
USD994438S1 (en) | 2020-12-16 | 2023-08-08 | Yeti Coolers, Llc | Container |
-
2001
- 2001-08-27 US US09/940,395 patent/US20030038007A1/en not_active Abandoned
Cited By (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7120966B2 (en) * | 2003-11-13 | 2006-10-17 | Chaw Khong Technology Co., Ltd. | Enhanced luggage handle |
US20050102795A1 (en) * | 2003-11-13 | 2005-05-19 | Chaw Khong Technology Co., Ltd. | Enhanced luggage handle |
US20050279600A1 (en) * | 2004-02-18 | 2005-12-22 | Goldwitz Brian L | Suitcase handle |
US20080142322A1 (en) * | 2004-06-30 | 2008-06-19 | Deborah Barker | Expandable container |
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