GB2047545B - Respirators - Google Patents

Respirators

Info

Publication number
GB2047545B
GB2047545B GB7847779A GB7847779A GB2047545B GB 2047545 B GB2047545 B GB 2047545B GB 7847779 A GB7847779 A GB 7847779A GB 7847779 A GB7847779 A GB 7847779A GB 2047545 B GB2047545 B GB 2047545B
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
Application number
GB7847779A
Other versions
GB2047545A (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.)
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
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB7847779A priority Critical patent/GB2047545B/en
Publication of GB2047545A publication Critical patent/GB2047545A/en
Application granted granted Critical
Publication of GB2047545B publication Critical patent/GB2047545B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A62B9/06—Mouthpieces; Nose-clips
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/12—Diving masks
    • B63C2011/125—Diving masks comprising nose-clips, i.e. pinching devices for closing the user's nose, other than rubber blisters integral with flexible mask elements
GB7847779A 1977-12-09 1978-12-08 Respirators Expired GB2047545B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7847779A GB2047545B (en) 1977-12-09 1978-12-08 Respirators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5137977 1977-12-09
GB7847779A GB2047545B (en) 1977-12-09 1978-12-08 Respirators

Publications (2)

Publication Number Publication Date
GB2047545A GB2047545A (en) 1980-12-03
GB2047545B true GB2047545B (en) 1982-06-16

Family

ID=26266850

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7847779A Expired GB2047545B (en) 1977-12-09 1978-12-08 Respirators

Country Status (1)

Country Link
GB (1) GB2047545B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3202870C2 (en) * 1982-01-29 1985-03-21 Drägerwerk AG, 2400 Lübeck Breathing connection with mouthpiece for breathing apparatus
DE3437310C1 (en) * 1984-10-11 1985-07-18 Drägerwerk AG, 2400 Lübeck Protective hood with locking elements for the nostrils
CA1285101C (en) * 1988-01-21 1991-06-25 Pierre P. Meunier Gas mask nose occluder
GB8829563D0 (en) * 1988-12-19 1989-02-08 Bilsom Sentry Ltd Improvements in or relating to safety helmets
US5485832A (en) * 1992-07-31 1996-01-23 Joffily; Ricardo Face gear for diving and swimming
US5572989A (en) * 1995-10-31 1996-11-12 Johnson Worldwide Associates Pressure equalizing mechanism for a diving mask
US5575277A (en) * 1996-01-17 1996-11-19 Johnson Worldwide Associates Equaliztion system for a diving mask
IT1289907B1 (en) * 1997-01-16 1998-10-19 Guido Gamberini PROTECTION MASK IN PARTICULAR FOR UNDERWATER USE
US6279172B1 (en) * 2000-02-02 2001-08-28 Gentex Corporation Custom fitting assembly for helmet

Also Published As

Publication number Publication date
GB2047545A (en) 1980-12-03

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Legal Events

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