CA985983A - Disposable respirator - Google Patents
Disposable respiratorInfo
- Publication number
- CA985983A CA985983A CA195,008A CA195008A CA985983A CA 985983 A CA985983 A CA 985983A CA 195008 A CA195008 A CA 195008A CA 985983 A CA985983 A CA 985983A
- Authority
- CA
- Canada
- Prior art keywords
- disposable respirator
- respirator
- disposable
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/14—Filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4807—Headwear
- B29L2031/4835—Masks
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Emergency Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US346991A US3861381A (en) | 1973-04-02 | 1973-04-02 | Disposable respirator |
Publications (1)
Publication Number | Publication Date |
---|---|
CA985983A true CA985983A (en) | 1976-03-23 |
Family
ID=23361881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA195,008A Expired CA985983A (en) | 1973-04-02 | 1974-03-14 | Disposable respirator |
Country Status (8)
Country | Link |
---|---|
US (1) | US3861381A (en) |
JP (1) | JPS5645632B2 (en) |
CA (1) | CA985983A (en) |
ES (1) | ES201875Y (en) |
GB (1) | GB1432523A (en) |
MX (1) | MX3098E (en) |
SE (1) | SE406156B (en) |
ZA (1) | ZA741901B (en) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473875A1 (en) * | 1980-01-23 | 1981-07-24 | Mutexil Soc | Industrial or medical filter mask - has non woven filter portions with filter portion pref. folded, between non filter strips |
JPS57139350U (en) * | 1981-02-24 | 1982-08-31 | ||
US4454881A (en) * | 1981-08-21 | 1984-06-19 | Moldex/Metric Products, Inc. | Multi-layer face mask with molded edge bead |
US4510931A (en) * | 1983-10-26 | 1985-04-16 | W. L. Gore & Associates, Inc. | Barrier for use during cardiopulmonary resuscitation |
JPS60242834A (en) * | 1984-05-11 | 1985-12-02 | チ−ズブロ−ポンズ、インコ−ポレ−テツド | Mouthpiece apparatus for lung function tester |
US4616647A (en) * | 1984-08-13 | 1986-10-14 | Parmelee Industries, Inc. | Molded fiber disposable face mask having enhanced nose and chin filter-seals |
US4945907A (en) * | 1987-04-13 | 1990-08-07 | New England Thermoplastics, Inc. | Face mask |
US4790306A (en) * | 1987-09-25 | 1988-12-13 | Minnesota Mining And Manufacturing Company | Respiratory mask having a rigid or semi-rigid, insert-molded filtration element and method of making |
US5062421A (en) * | 1987-11-16 | 1991-11-05 | Minnesota Mining And Manufacturing Company | Respiratory mask having a soft, compliant facepiece and a thin, rigid insert and method of making |
US5080001A (en) * | 1988-07-09 | 1992-01-14 | Sumitomo Electric Industries Ltd. | Resin molded product, method of producing same, and air vent device using same |
EP0448876A3 (en) * | 1990-03-29 | 1992-12-02 | Minnesota Mining And Manufacturing Company | Filter cartridge |
USD383537S (en) * | 1995-09-27 | 1997-09-09 | Suomen Jonas Oy | Breathing mask |
WO2003013657A1 (en) * | 2001-08-10 | 2003-02-20 | North Safety Products Inc. | Respirator |
US6526975B1 (en) * | 2001-11-01 | 2003-03-04 | Geal Hyub Chung | Disposable gas mask |
US6874499B2 (en) * | 2002-09-23 | 2005-04-05 | 3M Innovative Properties Company | Filter element that has a thermo-formed housing around filter material |
US20050081321A1 (en) | 2003-10-15 | 2005-04-21 | Milligan Michael A. | Hand-held cordless vacuum cleaner |
DE602006012794D1 (en) * | 2006-01-27 | 2010-04-22 | Black & Decker Inc | Filter cleaning mechanism of vacuum cleaner |
US20070251522A1 (en) * | 2006-05-01 | 2007-11-01 | Welchel Debra N | Respirator with exhalation vents |
US20100224199A1 (en) * | 2006-05-01 | 2010-09-09 | Kimberly-Clark Worldwide, Inc. | Respirator |
EA008896B1 (en) * | 2006-09-04 | 2007-08-31 | Закрытое Акционерное Общество «Северо-Западный Научно-Технический Центр "Портативные Средства Индивидуальной Защиты" Имени А.А. Гуняева» | Method of joining thermoplastic multilayer materials and machine for its implementation |
US20090044809A1 (en) * | 2007-08-16 | 2009-02-19 | Kimberly-Clark Worldwide, Inc. | Vent and strap fastening system for a disposable respirator |
US9642403B2 (en) * | 2007-08-16 | 2017-05-09 | Kimberly-Clark Worldwide, Inc. | Strap fastening system for a disposable respirator providing improved donning |
US20090044811A1 (en) * | 2007-08-16 | 2009-02-19 | Kimberly-Clark Worldwide, Inc. | Vent and strap fastening system for a disposable respirator providing improved donning |
US20110247626A1 (en) * | 2010-04-13 | 2011-10-13 | Chin-Fu Chuang | Mask |
US20120125341A1 (en) * | 2010-11-19 | 2012-05-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an overmolded face seal |
US20120125342A1 (en) * | 2010-11-19 | 2012-05-24 | 3M Innovative Properties Company | Filtering face-piece respirator having support structure injection molded to filtering structure |
USD746439S1 (en) | 2013-12-30 | 2015-12-29 | Kimberly-Clark Worldwide, Inc. | Combination valve and buckle set for disposable respirators |
US10646731B2 (en) * | 2014-06-09 | 2020-05-12 | Georgia Tech Research Corporation | Respiratory protection device |
TWI650152B (en) * | 2017-08-08 | 2019-02-11 | 研能科技股份有限公司 | Air-filtering protector |
US20200129788A1 (en) * | 2018-10-31 | 2020-04-30 | Jinfuyu Industrial Co., Ltd. | Respirator mask |
IT202000008377A1 (en) * | 2020-04-20 | 2021-10-20 | Marco Peretto | RESPIRATORY PROTECTION DEVICE |
US11235181B2 (en) * | 2020-06-05 | 2022-02-01 | The Government of the United States of America, as represented by the Secretary of Homeland Security | Breathable respirator mask with multiple layered filters |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2922417A (en) * | 1953-06-11 | 1960-01-26 | Johnson & Johnson | Air-permeable product and method of making it |
US3316904A (en) * | 1961-07-31 | 1967-05-02 | Minnesota Mining & Mfg | Filtering web for face masks and face masks made therefrom |
-
1973
- 1973-04-02 US US346991A patent/US3861381A/en not_active Expired - Lifetime
-
1974
- 1974-03-14 CA CA195,008A patent/CA985983A/en not_active Expired
- 1974-03-20 GB GB1236774A patent/GB1432523A/en not_active Expired
- 1974-03-25 ZA ZA00741901A patent/ZA741901B/en unknown
- 1974-03-30 ES ES1974201875U patent/ES201875Y/en not_active Expired
- 1974-04-01 SE SE7404345A patent/SE406156B/en unknown
- 1974-04-02 JP JP3731774A patent/JPS5645632B2/ja not_active Expired
- 1974-04-02 MX MX100044U patent/MX3098E/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5645632B2 (en) | 1981-10-27 |
GB1432523A (en) | 1976-04-22 |
JPS49128598A (en) | 1974-12-09 |
ZA741901B (en) | 1975-03-26 |
US3861381A (en) | 1975-01-21 |
ES201875U (en) | 1975-10-16 |
ES201875Y (en) | 1976-02-16 |
SE406156B (en) | 1979-01-29 |
MX3098E (en) | 1980-04-08 |
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