GB2236681B - Respiratory protection device - Google Patents

Respiratory protection device

Info

Publication number
GB2236681B
GB2236681B GB8922951A GB8922951A GB2236681B GB 2236681 B GB2236681 B GB 2236681B GB 8922951 A GB8922951 A GB 8922951A GB 8922951 A GB8922951 A GB 8922951A GB 2236681 B GB2236681 B GB 2236681B
Authority
GB
United Kingdom
Prior art keywords
protection device
respiratory protection
respiratory
device
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 - Lifetime
Application number
GB8922951A
Other versions
GB2236681A (en
GB8922951D0 (en
Inventor
Harry Cole
Original Assignee
Harry Cole
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 Harry Cole filed Critical Harry Cole
Priority to GB8922951A priority Critical patent/GB2236681B/en
Publication of GB8922951D0 publication Critical patent/GB8922951D0/en
Publication of GB2236681A publication Critical patent/GB2236681A/en
Application granted granted Critical
Publication of GB2236681B publication Critical patent/GB2236681B/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators
    • A62B23/025Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
GB8922951A 1989-10-12 1989-10-12 Respiratory protection device Expired - Lifetime GB2236681B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8922951A GB2236681B (en) 1989-10-12 1989-10-12 Respiratory protection device

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB8922951A GB2236681B (en) 1989-10-12 1989-10-12 Respiratory protection device
PCT/GB1990/001581 WO1991005584A1 (en) 1989-10-12 1990-10-12 Respiratory protection device
JP2514453A JP2928381B2 (en) 1989-10-12 1990-10-12 Respiratory protection equipment
EP19900915501 EP0495864A1 (en) 1989-10-12 1990-10-12 Respiratory protection device
AU66025/90A AU6602590A (en) 1989-10-12 1990-10-12 Respiratory protection device
CA 2067195 CA2067195C (en) 1989-10-12 1990-10-12 Respiratory protection device

Publications (3)

Publication Number Publication Date
GB8922951D0 GB8922951D0 (en) 1989-11-29
GB2236681A GB2236681A (en) 1991-04-17
GB2236681B true GB2236681B (en) 1992-04-22

Family

ID=10664432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8922951A Expired - Lifetime GB2236681B (en) 1989-10-12 1989-10-12 Respiratory protection device

Country Status (6)

Country Link
EP (1) EP0495864A1 (en)
JP (1) JP2928381B2 (en)
AU (1) AU6602590A (en)
CA (1) CA2067195C (en)
GB (1) GB2236681B (en)
WO (1) WO1991005584A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2262891A (en) * 1991-12-05 1993-07-07 Genevieve * Marsh Teresa All in one face mask
CA2061073A1 (en) * 1992-02-12 1993-08-13 Kuo Huei Liang Mask with means for passing out the expiration of air
GB9203299D0 (en) * 1992-02-17 1992-04-01 Indena Spa Cosmetic and/or pharmaceutical compositions and methods for their use
GB9507718D0 (en) * 1995-04-13 1995-05-31 Chelsea Systems Ltd Mask
AUPO504597A0 (en) 1997-02-10 1997-03-06 Resmed Limited A mask and a vent assembly therefor
US6561191B1 (en) 1997-02-10 2003-05-13 Resmed Limited Mask and a vent assembly therefor
AR027527A1 (en) 2000-02-17 2003-04-02 Ecosmart Technologies Inc pesticidal compositions containing essential plant oils against the human body louse
US6581594B1 (en) 2000-05-15 2003-06-24 Resmed Limited Respiratory mask having gas washout vent and gas washout vent for respiratory mask
AU2007202555B2 (en) * 2001-12-04 2011-09-08 ResMed Pty Ltd Respiratory Mask Having Gas Washout Vent and Gas Washout Vent Assembly for a Respiratory Mask
CN101683546A (en) 2004-04-09 2010-03-31 雷斯梅德有限公司 Nasal assembly
WO2007033083A2 (en) * 2005-09-12 2007-03-22 Abela Pharmaceuticals, Inc. Systems for removing dimethyl sulfoxide (dmso) or related compounds, or odors associated with same
US9642403B2 (en) 2007-08-16 2017-05-09 Kimberly-Clark Worldwide, Inc. Strap fastening system for a disposable respirator providing improved donning
US20110232646A1 (en) * 2008-12-17 2011-09-29 Koninklijke Philips Electronics, N.V. Respiratory interface device with filtration medium
US8617295B2 (en) * 2009-09-30 2013-12-31 3M Innovative Properties Company Active-particulate air filter having monolith primary filter and polishing filter
USD746439S1 (en) 2013-12-30 2015-12-29 Kimberly-Clark Worldwide, Inc. Combination valve and buckle set for disposable respirators
CN105795554B (en) * 2015-12-07 2018-07-27 小米科技有限责任公司 Masks
KR101964732B1 (en) * 2017-12-05 2019-04-02 한은빈 dust mask

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1075346A (en) * 1964-06-23 1967-07-12 Martindale Electric Company Lt Improvements in and relating to sanitary masks
GB1092378A (en) * 1963-09-27 1967-11-22 Chapman & Smith Ltd Device for filtering air
GB1182838A (en) * 1966-06-29 1970-03-04 Giffard L Face-Mask or Respirator.
GB1515096A (en) * 1976-02-05 1978-06-21 Segersten G Face mask with exchangeable filter
GB2072516A (en) * 1980-03-31 1981-10-07 Siebe Gorman & Co Ltd Improvements in and relating to respiratory face masks
GB2176404A (en) * 1985-06-13 1986-12-31 Od G Univ Im I I Mechnikova Respirator
US4856508A (en) * 1987-04-13 1989-08-15 New England Thermoplastics, Inc. Face mask

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR374693A (en) * 1907-01-09 1907-06-20 Arthur Touchard Cover mouth for motorists
FR870560A (en) * 1941-03-05 1942-03-16 Employment and method for making washable the paper filter as the air filter and gases, and manufacture of respiratory masks filter paper
DE3719420C2 (en) * 1987-06-11 1991-06-06 Helsa-Werke Helmut Sandler Gmbh & Co Kg, 8586 Gefrees, De

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092378A (en) * 1963-09-27 1967-11-22 Chapman & Smith Ltd Device for filtering air
GB1075346A (en) * 1964-06-23 1967-07-12 Martindale Electric Company Lt Improvements in and relating to sanitary masks
GB1182838A (en) * 1966-06-29 1970-03-04 Giffard L Face-Mask or Respirator.
GB1515096A (en) * 1976-02-05 1978-06-21 Segersten G Face mask with exchangeable filter
GB2072516A (en) * 1980-03-31 1981-10-07 Siebe Gorman & Co Ltd Improvements in and relating to respiratory face masks
GB2176404A (en) * 1985-06-13 1986-12-31 Od G Univ Im I I Mechnikova Respirator
US4856508A (en) * 1987-04-13 1989-08-15 New England Thermoplastics, Inc. Face mask

Also Published As

Publication number Publication date
CA2067195A1 (en) 1991-04-13
EP0495864A1 (en) 1992-07-29
GB2236681A (en) 1991-04-17
GB8922951D0 (en) 1989-11-29
AU6602590A (en) 1991-05-16
JPH05500915A (en) 1993-02-25
CA2067195C (en) 2003-06-10
JP2928381B2 (en) 1999-08-03
WO1991005584A1 (en) 1991-05-02

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20091011