GB2135198B - Facemasks for breathing apparatus - Google Patents

Facemasks for breathing apparatus

Info

Publication number
GB2135198B
GB2135198B GB08403905A GB8403905A GB2135198B GB 2135198 B GB2135198 B GB 2135198B GB 08403905 A GB08403905 A GB 08403905A GB 8403905 A GB8403905 A GB 8403905A GB 2135198 B GB2135198 B GB 2135198B
Authority
GB
United Kingdom
Prior art keywords
facemasks
breathing apparatus
breathing
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
Application number
GB08403905A
Other versions
GB2135198A (en
GB8403905D0 (en
Inventor
Trevor Constance-Hughes
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.)
Siebe Gorman and Co Ltd
Original Assignee
Siebe Gorman and Co 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
Priority claimed from GB838304261A external-priority patent/GB8304261D0/en
Application filed by Siebe Gorman and Co Ltd filed Critical Siebe Gorman and Co Ltd
Priority to GB08403905A priority Critical patent/GB2135198B/en
Publication of GB8403905D0 publication Critical patent/GB8403905D0/en
Publication of GB2135198A publication Critical patent/GB2135198A/en
Application granted granted Critical
Publication of GB2135198B publication Critical patent/GB2135198B/en
Expired 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB08403905A 1983-02-16 1984-02-14 Facemasks for breathing apparatus Expired GB2135198B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08403905A GB2135198B (en) 1983-02-16 1984-02-14 Facemasks for breathing apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838304261A GB8304261D0 (en) 1983-02-16 1983-02-16 Breathing apparatus and facemasks
GB08403905A GB2135198B (en) 1983-02-16 1984-02-14 Facemasks for breathing apparatus

Publications (3)

Publication Number Publication Date
GB8403905D0 GB8403905D0 (en) 1984-03-21
GB2135198A GB2135198A (en) 1984-08-30
GB2135198B true GB2135198B (en) 1986-07-30

Family

ID=26285250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08403905A Expired GB2135198B (en) 1983-02-16 1984-02-14 Facemasks for breathing apparatus

Country Status (1)

Country Link
GB (1) GB2135198B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203050B (en) * 1987-04-06 1991-07-31 Cam Lock Respirator
GB9608336D0 (en) * 1996-04-23 1996-06-26 Draeger Ltd Gas cylinder connection
GB2398017B (en) * 2000-08-07 2004-12-15 Secr Defence Respirators
GB2414412A (en) * 2004-05-28 2005-11-30 Joseph Anthony Griffiths Dual bore gas supply pipe
US11812816B2 (en) * 2017-05-11 2023-11-14 Illinois Tool Works Inc. Protective headwear with airflow
CA3193010A1 (en) * 2020-10-19 2022-04-28 Christopher Miller De-misting system for a mask and associated methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211268A (en) * 1968-12-19 1970-11-04 Bioengionics Inc Under-water diving equipment
SE336528B (en) * 1970-03-12 1971-07-05 Aga Ab
GB1462361A (en) * 1973-01-19 1977-01-26 Secr Defence Protective clothing
GB1587121A (en) * 1976-05-14 1981-04-01 Secr Defence Protective clothing
GB2045090B (en) * 1977-11-11 1982-08-25 Secr Defence Respirators
DE2908528C2 (en) * 1979-03-05 1984-04-05 Drägerwerk AG, 2400 Lübeck Lung-controlled breathing apparatus with positive pressure inside the mask
GB2080120A (en) * 1980-07-04 1982-02-03 Secr Defence Respirator for use in a toxic environment
GB2107992B (en) * 1981-10-23 1984-07-18 Coal Ind Face mask for closed circuit breathing apparatus

Also Published As

Publication number Publication date
GB2135198A (en) 1984-08-30
GB8403905D0 (en) 1984-03-21

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Legal Events

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