GB2266247B - Gas mask device - Google Patents

Gas mask device

Info

Publication number
GB2266247B
GB2266247B GB9208372A GB9208372A GB2266247B GB 2266247 B GB2266247 B GB 2266247B GB 9208372 A GB9208372 A GB 9208372A GB 9208372 A GB9208372 A GB 9208372A GB 2266247 B GB2266247 B GB 2266247B
Authority
GB
United Kingdom
Prior art keywords
mask device
gas mask
gas
mask
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 - Fee Related
Application number
GB9208372A
Other versions
GB9208372D0 (en
GB2266247A (en
Inventor
Kuo-Jen Chen
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.)
CHEN KUO JEN
Original Assignee
CHEN KUO JEN
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 CHEN KUO JEN filed Critical CHEN KUO JEN
Priority to GB9208372A priority Critical patent/GB2266247B/en
Publication of GB9208372D0 publication Critical patent/GB9208372D0/en
Publication of GB2266247A publication Critical patent/GB2266247A/en
Application granted granted Critical
Publication of GB2266247B publication Critical patent/GB2266247B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
GB9208372A 1992-04-16 1992-04-16 Gas mask device Expired - Fee Related GB2266247B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9208372A GB2266247B (en) 1992-04-16 1992-04-16 Gas mask device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9208372A GB2266247B (en) 1992-04-16 1992-04-16 Gas mask device

Publications (3)

Publication Number Publication Date
GB9208372D0 GB9208372D0 (en) 1992-06-03
GB2266247A GB2266247A (en) 1993-10-27
GB2266247B true GB2266247B (en) 1996-07-24

Family

ID=10714130

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9208372A Expired - Fee Related GB2266247B (en) 1992-04-16 1992-04-16 Gas mask device

Country Status (1)

Country Link
GB (1) GB2266247B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104207878A (en) * 2013-06-04 2014-12-17 北京万生人和科技有限公司 Air conditioning eyeshade

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO921853D0 (en) * 1992-05-11 1992-05-11 Iver Hansen air cleaning
US5906203A (en) * 1994-08-01 1999-05-25 Safety Equipment Sweden Ab Breathing apparatus
DE19963598B4 (en) * 1999-12-23 2007-02-22 Auergesellschaft Gmbh Connecting part of a respirator
DE10154683B4 (en) * 2001-10-29 2005-07-14 Msa Auer Gmbh Respiratory mask with additional lenses
DE10307330B4 (en) * 2003-02-17 2008-07-31 Msa Auer Gmbh Filter blower for respirators or hoods

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB431671A (en) * 1934-12-21 1935-07-12 Reginald Percy Howes Respirator for personal use
GB735277A (en) * 1953-10-26 1955-08-17 Mine Safety Appliances Co Improvements in or relating to respirators
GB2062488A (en) * 1979-11-09 1981-05-28 Univ Sherbrooke Liquid barrier filter for removing particulate matter from gases
GB2143136A (en) * 1981-03-10 1985-02-06 Usd Corp Respirator face mask
US4688567A (en) * 1985-11-05 1987-08-25 Tensho Electric Industries Co., Ltd. Gas mask
GB2228420A (en) * 1989-02-14 1990-08-29 Hellberg Int Ltd Holder for respirator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB431671A (en) * 1934-12-21 1935-07-12 Reginald Percy Howes Respirator for personal use
GB735277A (en) * 1953-10-26 1955-08-17 Mine Safety Appliances Co Improvements in or relating to respirators
GB2062488A (en) * 1979-11-09 1981-05-28 Univ Sherbrooke Liquid barrier filter for removing particulate matter from gases
GB2143136A (en) * 1981-03-10 1985-02-06 Usd Corp Respirator face mask
US4688567A (en) * 1985-11-05 1987-08-25 Tensho Electric Industries Co., Ltd. Gas mask
GB2228420A (en) * 1989-02-14 1990-08-29 Hellberg Int Ltd Holder for respirator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104207878A (en) * 2013-06-04 2014-12-17 北京万生人和科技有限公司 Air conditioning eyeshade

Also Published As

Publication number Publication date
GB9208372D0 (en) 1992-06-03
GB2266247A (en) 1993-10-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970416