GB1381175A - Airmens helmets - Google Patents

Airmens helmets

Info

Publication number
GB1381175A
GB1381175A GB4874472A GB4874472A GB1381175A GB 1381175 A GB1381175 A GB 1381175A GB 4874472 A GB4874472 A GB 4874472A GB 4874472 A GB4874472 A GB 4874472A GB 1381175 A GB1381175 A GB 1381175A
Authority
GB
United Kingdom
Prior art keywords
helmet
airmens
helmets
oct
sleeve
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
GB4874472A
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.)
ML Aviation Ltd
Original Assignee
ML Aviation 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 ML Aviation Ltd filed Critical ML Aviation Ltd
Priority to GB4874472A priority Critical patent/GB1381175A/en
Publication of GB1381175A publication Critical patent/GB1381175A/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
    • A62B18/04—Gas helmets

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)

Abstract

1381175 Helmet covering M L AVIATION CO Ltd 23 Oct 1973 [23 Oct 1972] 48744/72 Heading A3V An airman's helmet 2 is sealed by a bond 12 having an opening 16 just smaller than the area of the visar 4, and a sleeve 18 covering the lower portion of the helmet and the wearer's neck. The band and sleeve are of rubber. The former may be a loop, or a strip with a fastener 14. The arrangement allows the helmet to be pressurized.
GB4874472A 1972-10-23 1972-10-23 Airmens helmets Expired GB1381175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4874472A GB1381175A (en) 1972-10-23 1972-10-23 Airmens helmets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4874472A GB1381175A (en) 1972-10-23 1972-10-23 Airmens helmets

Publications (1)

Publication Number Publication Date
GB1381175A true GB1381175A (en) 1975-01-22

Family

ID=10449757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4874472A Expired GB1381175A (en) 1972-10-23 1972-10-23 Airmens helmets

Country Status (1)

Country Link
GB (1) GB1381175A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234889A (en) * 1989-11-20 1991-02-20 John Stewart Simpson Stewart Breathing hood
US10365482B1 (en) * 2014-05-15 2019-07-30 Rockwell Collins, Inc. Light control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234889A (en) * 1989-11-20 1991-02-20 John Stewart Simpson Stewart Breathing hood
US10365482B1 (en) * 2014-05-15 2019-07-30 Rockwell Collins, Inc. Light control system

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Legal Events

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