GB8821998D0 - Positive pressure filter respirator - Google Patents

Positive pressure filter respirator

Info

Publication number
GB8821998D0
GB8821998D0 GB888821998A GB8821998A GB8821998D0 GB 8821998 D0 GB8821998 D0 GB 8821998D0 GB 888821998 A GB888821998 A GB 888821998A GB 8821998 A GB8821998 A GB 8821998A GB 8821998 D0 GB8821998 D0 GB 8821998D0
Authority
GB
United Kingdom
Prior art keywords
positive pressure
pressure filter
filter respirator
respirator
positive
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.)
Granted
Application number
GB888821998A
Other versions
GB2222778A (en
GB2222778B (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.)
Sabre Safety Ltd
Original Assignee
Sabre Safety Ltd
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 Sabre Safety Ltd filed Critical Sabre Safety Ltd
Priority to GB8821998A priority Critical patent/GB2222778B/en
Publication of GB8821998D0 publication Critical patent/GB8821998D0/en
Publication of GB2222778A publication Critical patent/GB2222778A/en
Application granted granted Critical
Publication of GB2222778B publication Critical patent/GB2222778B/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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB8821998A 1988-09-19 1988-09-19 Positive pressure filter respirators Expired - Fee Related GB2222778B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8821998A GB2222778B (en) 1988-09-19 1988-09-19 Positive pressure filter respirators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8821998A GB2222778B (en) 1988-09-19 1988-09-19 Positive pressure filter respirators

Publications (3)

Publication Number Publication Date
GB8821998D0 true GB8821998D0 (en) 1988-10-19
GB2222778A GB2222778A (en) 1990-03-21
GB2222778B GB2222778B (en) 1992-06-03

Family

ID=10643875

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8821998A Expired - Fee Related GB2222778B (en) 1988-09-19 1988-09-19 Positive pressure filter respirators

Country Status (1)

Country Link
GB (1) GB2222778B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7007690B1 (en) * 2000-08-31 2006-03-07 The United States Of America As Represented By The Secretary Of The Army Advanced chemical/biological crew mask
EP2656868B1 (en) 2002-02-04 2020-08-05 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
US7188622B2 (en) * 2003-06-19 2007-03-13 3M Innovative Properties Company Filtering face mask that has a resilient seal surface in its exhalation valve
GB0406288D0 (en) 2004-03-19 2004-04-21 Scott Health & Safety Ltd Respirators

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8428640D0 (en) * 1984-11-13 1984-12-19 Avon Ind Polymers Valve for respirator

Also Published As

Publication number Publication date
GB2222778A (en) 1990-03-21
GB2222778B (en) 1992-06-03

Similar Documents

Publication Publication Date Title
GB2220362B (en) Respirator
GB9018462D0 (en) Outside-of-thorax type negative pressure artificial respirator
GB2215216B (en) Positive pressure breathing apparatus
GB8808372D0 (en) Filter
EP0340914A3 (en) Filter
ZA852523B (en) Pressure filter
GB2222777B (en) Positive pressure filter respirator
GB8804814D0 (en) Positive pressure filter respirator
GB2222778B (en) Positive pressure filter respirators
GB2134808B (en) Pressure filters
EP0347620A3 (en) Pressure filter
GB8805497D0 (en) Fishtank filter
GB8826196D0 (en) Filter
GB2221844B (en) Respirator filters
GB2217222B (en) Filter
GB8810741D0 (en) Fluid filter
GB2227430B (en) Fluid filter
EG18768A (en) Graduted filter
GB8827946D0 (en) Fluid filter
ZA84524B (en) Pressure filters
GB8726061D0 (en) Continuous pressure filter
GB8813986D0 (en) Nasal filters
GB8824806D0 (en) Respirator
EP0346527A3 (en) Respirator
BG52098B2 (en) Self-washing pressure filter

Legal Events

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

Effective date: 19930919