CA964410A - Vacuum cleaner - Google Patents

Vacuum cleaner

Info

Publication number
CA964410A
CA964410A CA139,840A CA139840A CA964410A CA 964410 A CA964410 A CA 964410A CA 139840 A CA139840 A CA 139840A CA 964410 A CA964410 A CA 964410A
Authority
CA
Canada
Prior art keywords
vacuum cleaner
cleaner
vacuum
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.)
Expired
Application number
CA139,840A
Other versions
CA139840S (en
Inventor
Arthur H. Eichholz
James E. Mccambridge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CENTRAL QUALITY INDUSTRIES
Original Assignee
CENTRAL QUALITY INDUSTRIES
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CENTRAL QUALITY INDUSTRIES filed Critical CENTRAL QUALITY INDUSTRIES
Application granted granted Critical
Publication of CA964410A publication Critical patent/CA964410A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • A47L7/0023—Recovery tanks
    • A47L7/0028—Security means, e.g. float valves or level switches for preventing overflow
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • A47L7/0023—Recovery tanks
    • A47L7/0038—Recovery tanks with means for emptying the tanks
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • A47L7/0042—Gaskets; Sealing means
CA139,840A 1971-10-20 1972-04-17 Vacuum cleaner Expired CA964410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19098471A 1971-10-20 1971-10-20

Publications (1)

Publication Number Publication Date
CA964410A true CA964410A (en) 1975-03-18

Family

ID=22703612

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,840A Expired CA964410A (en) 1971-10-20 1972-04-17 Vacuum cleaner

Country Status (2)

Country Link
US (1) US3775951A (en)
CA (1) CA964410A (en)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996641A (en) * 1975-04-28 1976-12-14 Central Quality Industries, Inc. Tipping force reducing apparatus
US4080104A (en) * 1976-05-14 1978-03-21 Brown Jr Edward C Wet-dry vacuum apparatus with pump means for discharging liquid therefrom
US4072483A (en) * 1976-05-20 1978-02-07 Doyle Vacuum Cleaner Company Vacuum cleaners
US4041569A (en) * 1976-09-13 1977-08-16 Petersen Arne G Separator system
US4185974A (en) * 1977-12-15 1980-01-29 Shop-Vac Corporation Integral filter cage and lid for cannister type vacuum cleaner
DE3243506C2 (en) * 1981-07-16 1985-09-26 Guido Oberdorfer Wap-Maschinen, 7919 Bellenberg Dirt vacuum cleaner with filter cartridge
US4628566A (en) * 1984-07-20 1986-12-16 John C. Bertelsen Filtering system for paper handling machines
DE3536798A1 (en) * 1984-10-19 1986-04-30 geb. Altenau Helga 4404 Telgte Löffeld Suction appliance for wet and dry cleaning
US4726825A (en) * 1985-02-22 1988-02-23 Gpac, Inc. Disposable HEPA filtration device
US4654926A (en) * 1985-04-08 1987-04-07 Central Quality Industries, Inc. Vacuum cleaner
US4783878A (en) * 1985-04-08 1988-11-15 Central Quality Industries, Inc. Vacuum cleaner
US4858269A (en) * 1987-04-03 1989-08-22 The Scott Fetzer Company Wet/dry vac
US4947513A (en) * 1988-03-29 1990-08-14 Everts Robert G Connector for a convertible blower-vacuum
US4906265A (en) * 1989-01-12 1990-03-06 Shop-Vac Corporation Filter and installation means for dry material filter for electric vacuum cleaner
US5428865A (en) * 1990-09-10 1995-07-04 Yarbrough; Glen A. Water-filtered vacuum sander
US5224238A (en) * 1991-04-18 1993-07-06 Ryobi Motor Products Corp. Horizontal canister vacuum
US5607411A (en) * 1992-02-10 1997-03-04 Scott N. Heironimus Containment and treatment aspirator system and method
US5259854A (en) * 1992-12-23 1993-11-09 Gpac, Inc. Disposable HEPA filtration device
US5388301A (en) * 1993-01-15 1995-02-14 The Hoover Company Rim seal for vacuum cleaner having dual storage tanks
CA2113965C (en) * 1993-08-04 1997-03-04 William J. Rakocy Tip resistant canister for upright vacuum cleaners
US5440780A (en) * 1993-08-04 1995-08-15 Gmi Holdings, Inc. Tip-resistant canister for upright vacuum cleaners
US5482536A (en) * 1994-04-12 1996-01-09 Solvay Specialty Chemicals, Inc. Apparatus for containment and scrubbing of toxic gas from a leakage location and method therefor
US6004366A (en) 1994-11-23 1999-12-21 Donaldson Company, Inc. Reverse flow air filter arrangement and method
US5555600A (en) * 1995-03-20 1996-09-17 Corson; Mary R. Non-tipping wet/dry vacuum
US5570489A (en) * 1995-07-12 1996-11-05 Lee; Ta-Tang Liquid extraction device for a vacuum cleaner
US5783086A (en) * 1995-09-29 1998-07-21 W. L. Gore & Associates, Inc. Filter for a wet/dry vacuum cleaner for wet material collection
WO1997011632A1 (en) * 1995-09-29 1997-04-03 W.L. Gore & Associates, Inc. Improved method for employing wet/dry vacuum cleaners for wet material collection
DE29516966U1 (en) * 1995-10-26 1995-12-21 Blank Jutta Filter suction
USD406419S (en) * 1997-02-10 1999-03-02 Shade Charles L Trash can mounted vacuum recovery system for loose-fill packaging material
US5855634A (en) * 1997-06-24 1999-01-05 Shop Vac Corporation Filter retainer for a vacuum cleaner
US6210457B1 (en) * 1998-04-08 2001-04-03 Lee Valley Tools Ltd. Transparent lid for auxiliary dust removal receptacle
US6063151A (en) * 1998-06-12 2000-05-16 The Spencer Turbine Company Mobile apparatus and method for clearing gas lines
US6237187B1 (en) * 1998-08-31 2001-05-29 Emerson Electric Co. Wet/dry vacuum dolly
US6009898A (en) 1998-09-17 2000-01-04 Donaldson Company, Inc. Valve assembly for preventing liquid ingestion and methods
US6081961A (en) * 1999-02-03 2000-07-04 Wang; Tian Wang Portable vacuum cleaner
US6048249A (en) * 1999-07-19 2000-04-11 Vandenberg; Anthony Peter Plastic building block toy cleanup vacuum attachment
US6378165B1 (en) * 2000-02-17 2002-04-30 Emerson Electric Co. Pull handle with interlocking mounting mechanism for wet/dry vacuum appliance
EP1495706B1 (en) * 2003-07-10 2013-05-01 Black & Decker Inc. Vacuum cleaner
US6966935B1 (en) * 2003-08-11 2005-11-22 Neighbors Thomas J Filter cleaner for wet/dry vacuum
US20050081324A1 (en) * 2003-10-16 2005-04-21 Robert Condon Tip resistant wet/dry vacuum
US20070044442A1 (en) * 2005-08-30 2007-03-01 Riedel Phillip B Large capacity vacuum filter cartridge
AU2006220438B2 (en) * 2005-09-23 2011-02-03 Bissell Inc. Vacuum cleaner with two stage filtration
KR100957373B1 (en) * 2007-12-13 2010-05-11 현대자동차주식회사 Reservor tank of coolant for fuel cell vehicle
GB2458220B (en) * 2008-03-14 2011-09-21 Bissell Homecare Inc Upright extractor with vented spray tip assembly
US20100205766A1 (en) * 2008-11-10 2010-08-19 Nilfisk-Advance Inc. Vacuum Device Including Selectively Activated, Secondary Vacuum Source and Floor Cleaning Machine Utilizing the Vacuum Device
DE102009015644A1 (en) 2009-03-21 2010-09-30 Festool Gmbh Suction unit with motor module
US20110042631A1 (en) * 2009-08-24 2011-02-24 Ichimatsu Denki Koji Co., Ltd. Cable-inserting apparatus
US8782852B1 (en) 2010-06-01 2014-07-22 Jon T. Henderson Multiple motor vacuum check valve
US20140283330A1 (en) * 2013-03-21 2014-09-25 Leo Tardif Platform for attaching a portable vacuum unit on a container
MX2020012488A (en) 2019-11-25 2021-05-26 Exair Corp Wet-dry vacuum and lid system therefor.
US20210321846A1 (en) * 2020-07-16 2021-10-21 Paul Arthur Wilson Bucket vacuum lid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR740846A (en) * 1931-08-17 1933-02-01 Inventia Patent Verwert Ges Improvements in the construction of devices for vacuum cleaning
GB661636A (en) * 1949-08-24 1951-11-21 Rollnick & Gordon Ltd Improvements in or relating to apparatus for cleaning floors and other surfaces
US2989769A (en) * 1957-12-23 1961-06-27 Nobles Engineering And Mfg Com Floor drying apparatus
US3082465A (en) * 1961-03-06 1963-03-26 Multi Clean Products Inc Vacuum cleaning apparatus
US3240000A (en) * 1962-11-02 1966-03-15 Mitchell Co John E Vacuum cleaning system
US3286446A (en) * 1963-08-27 1966-11-22 Singer Co Multiuse canister type vacuum cleaner
US3386230A (en) * 1966-12-27 1968-06-04 Donaldson Co Inc Liquid and gas separator
US3618297A (en) * 1969-07-22 1971-11-09 Jet Line Products Inc Vacuum pickup apparatus
US3605786A (en) * 1969-09-10 1971-09-20 Purex Corp Ltd Evacuator

Also Published As

Publication number Publication date
US3775951A (en) 1973-12-04

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