GB9027244D0 - Ori-nasal enclosure - Google Patents

Ori-nasal enclosure

Info

Publication number
GB9027244D0
GB9027244D0 GB909027244A GB9027244A GB9027244D0 GB 9027244 D0 GB9027244 D0 GB 9027244D0 GB 909027244 A GB909027244 A GB 909027244A GB 9027244 A GB9027244 A GB 9027244A GB 9027244 D0 GB9027244 D0 GB 9027244D0
Authority
GB
United Kingdom
Prior art keywords
ori
nasal
enclosure
nasal enclosure
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.)
Withdrawn
Application number
GB909027244A
Other versions
GB2241896A (en
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.)
SMITH KARL W
Original Assignee
SMITH KARL W
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
Priority claimed from GB909004521A external-priority patent/GB9004521D0/en
Priority claimed from GB909022627A external-priority patent/GB9022627D0/en
Application filed by SMITH KARL W filed Critical SMITH KARL W
Publication of GB9027244D0 publication Critical patent/GB9027244D0/en
Priority to PCT/GB1991/000287 priority Critical patent/WO1991012852A1/en
Priority to EP19910905173 priority patent/EP0483295A1/en
Publication of GB2241896A publication Critical patent/GB2241896A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A62B18/025—Halfmasks
GB9027244A 1990-02-28 1990-12-17 An oro-nasal mask Withdrawn GB2241896A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/GB1991/000287 WO1991012852A1 (en) 1990-02-28 1991-02-22 Ori-nasal mask
EP19910905173 EP0483295A1 (en) 1990-02-28 1991-02-22 Ori-nasal mask

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909004521A GB9004521D0 (en) 1990-02-28 1990-02-28 Safe-t-beek,an ori-nasal enclosure means
GB909011015A GB9011015D0 (en) 1990-02-28 1990-05-16 Safe-t-beek,an orinasal enclosure means
GB909022627A GB9022627D0 (en) 1990-02-28 1990-10-18 Ori-nasal enclosure means

Publications (2)

Publication Number Publication Date
GB9027244D0 true GB9027244D0 (en) 1991-02-06
GB2241896A GB2241896A (en) 1991-09-18

Family

ID=27264962

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9027244A Withdrawn GB2241896A (en) 1990-02-28 1990-12-17 An oro-nasal mask

Country Status (1)

Country Link
GB (1) GB2241896A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1660189A1 (en) * 2003-04-17 2006-05-31 Li, Pui Ming Flat-foldable face-mask and process of making same
US9770058B2 (en) 2006-07-17 2017-09-26 3M Innovative Properties Company Flat-fold respirator with monocomponent filtration/stiffening monolayer
US7905973B2 (en) * 2006-07-31 2011-03-15 3M Innovative Properties Company Molded monocomponent monolayer respirator
AU2009100292A4 (en) * 2008-09-23 2009-05-21 J Blackwood & Son Ltd Respirator
JP6276752B2 (en) 2012-04-20 2018-02-07 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Gas carrying headgear with porous boundary membrane
IT202000011710A1 (en) * 2020-05-20 2021-11-20 St Poligrafico E Zecca Dello Stato S P A In Breve Ipzs S P A FILTER MASK AND RELATED METHOD OF REALIZATION

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2046102B (en) * 1979-05-21 1983-10-26 Racal Safety Ltd Respirators
GB2079161B (en) * 1980-07-03 1984-02-22 Racal Safety Ltd Filtering facepiece

Also Published As

Publication number Publication date
GB2241896A (en) 1991-09-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)