GB2107992B - Face mask for closed circuit breathing apparatus - Google Patents

Face mask for closed circuit breathing apparatus

Info

Publication number
GB2107992B
GB2107992B GB08131983A GB8131983A GB2107992B GB 2107992 B GB2107992 B GB 2107992B GB 08131983 A GB08131983 A GB 08131983A GB 8131983 A GB8131983 A GB 8131983A GB 2107992 B GB2107992 B GB 2107992B
Authority
GB
United Kingdom
Prior art keywords
closed circuit
face mask
breathing apparatus
circuit breathing
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
Application number
GB08131983A
Other versions
GB2107992A (en
Inventor
Peter Thorp
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB08131983A priority Critical patent/GB2107992B/en
Publication of GB2107992A publication Critical patent/GB2107992A/en
Application granted granted Critical
Publication of GB2107992B publication Critical patent/GB2107992B/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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB08131983A 1981-10-23 1981-10-23 Face mask for closed circuit breathing apparatus Expired GB2107992B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08131983A GB2107992B (en) 1981-10-23 1981-10-23 Face mask for closed circuit breathing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08131983A GB2107992B (en) 1981-10-23 1981-10-23 Face mask for closed circuit breathing apparatus

Publications (2)

Publication Number Publication Date
GB2107992A GB2107992A (en) 1983-05-11
GB2107992B true GB2107992B (en) 1984-07-18

Family

ID=10525347

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08131983A Expired GB2107992B (en) 1981-10-23 1981-10-23 Face mask for closed circuit breathing apparatus

Country Status (1)

Country Link
GB (1) GB2107992B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135198B (en) * 1983-02-16 1986-07-30 Siebe Gorman & Co Ltd Facemasks for breathing apparatus

Also Published As

Publication number Publication date
GB2107992A (en) 1983-05-11

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931023