GB2398017B - Respirators - Google Patents

Respirators

Info

Publication number
GB2398017B
GB2398017B GB0410367A GB0410367A GB2398017B GB 2398017 B GB2398017 B GB 2398017B GB 0410367 A GB0410367 A GB 0410367A GB 0410367 A GB0410367 A GB 0410367A GB 2398017 B GB2398017 B GB 2398017B
Authority
GB
United Kingdom
Prior art keywords
respirators
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
GB0410367A
Other versions
GB2398017A (en
GB0410367D0 (en
Inventor
Grant Stuart Richardson
William George Mathers
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 GBGB0019291.4A external-priority patent/GB0019291D0/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB0410367D0 publication Critical patent/GB0410367D0/en
Publication of GB2398017A publication Critical patent/GB2398017A/en
Application granted granted Critical
Publication of GB2398017B publication Critical patent/GB2398017B/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
    • 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
    • A62B18/006—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 with pumps for forced ventilation
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB0410367A 2000-08-07 2001-08-06 Respirators Expired - Fee Related GB2398017B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0019291.4A GB0019291D0 (en) 2000-08-07 2000-08-07 Respirators
GB0302134A GB2386075B (en) 2000-08-07 2001-08-06 Respirators

Publications (3)

Publication Number Publication Date
GB0410367D0 GB0410367D0 (en) 2004-06-09
GB2398017A GB2398017A (en) 2004-08-11
GB2398017B true GB2398017B (en) 2004-12-15

Family

ID=32715140

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0410367A Expired - Fee Related GB2398017B (en) 2000-08-07 2001-08-06 Respirators

Country Status (1)

Country Link
GB (1) GB2398017B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116440430B (en) * 2023-04-18 2023-11-17 中国人民解放军军事科学院系统工程研究院 Oxygen mask and oxygen inhalation device with same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308991A (en) * 1940-11-27 1943-01-19 Melup Solomon Gas mask
US3716053A (en) * 1970-03-12 1973-02-13 Aga Ab Breathing apparatus
US4276877A (en) * 1979-03-05 1981-07-07 Dragerwerk Aktiengesellschaft Respiratory method and apparatus
US4378011A (en) * 1980-04-24 1983-03-29 Dragerwerk Aktiengesellschaft Lung controlled pressure gas respirator for use with an oxygen mask and valving mechanism therefor
GB2135198A (en) * 1983-02-16 1984-08-30 Siebe Gorman & Co Ltd Facemasks for breathing apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2308991A (en) * 1940-11-27 1943-01-19 Melup Solomon Gas mask
US3716053A (en) * 1970-03-12 1973-02-13 Aga Ab Breathing apparatus
US4276877A (en) * 1979-03-05 1981-07-07 Dragerwerk Aktiengesellschaft Respiratory method and apparatus
US4378011A (en) * 1980-04-24 1983-03-29 Dragerwerk Aktiengesellschaft Lung controlled pressure gas respirator for use with an oxygen mask and valving mechanism therefor
GB2135198A (en) * 1983-02-16 1984-08-30 Siebe Gorman & Co Ltd Facemasks for breathing apparatus

Also Published As

Publication number Publication date
GB2398017A (en) 2004-08-11
GB0410367D0 (en) 2004-06-09

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Legal Events

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

Effective date: 20100806