GB2264648B - Protective mask - Google Patents

Protective mask

Info

Publication number
GB2264648B
GB2264648B GB9303179A GB9303179A GB2264648B GB 2264648 B GB2264648 B GB 2264648B GB 9303179 A GB9303179 A GB 9303179A GB 9303179 A GB9303179 A GB 9303179A GB 2264648 B GB2264648 B GB 2264648B
Authority
GB
United Kingdom
Prior art keywords
protective mask
mask
protective
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 - Fee Related
Application number
GB9303179A
Other versions
GB9303179D0 (en
GB2264648A (en
Inventor
Jyrki Hannu Veli Jaervinen
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.)
Kemira Oyj
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Publication of GB9303179D0 publication Critical patent/GB9303179D0/en
Publication of GB2264648A publication Critical patent/GB2264648A/en
Application granted granted Critical
Publication of GB2264648B publication Critical patent/GB2264648B/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

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)
GB9303179A 1992-03-02 1993-02-17 Protective mask Expired - Fee Related GB2264648B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI920939A FI96171C (en) 1992-03-02 1992-03-02 protective mask

Publications (3)

Publication Number Publication Date
GB9303179D0 GB9303179D0 (en) 1993-03-31
GB2264648A GB2264648A (en) 1993-09-08
GB2264648B true GB2264648B (en) 1996-01-03

Family

ID=8534854

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9303179A Expired - Fee Related GB2264648B (en) 1992-03-02 1993-02-17 Protective mask

Country Status (4)

Country Link
DE (1) DE4305869A1 (en)
FI (1) FI96171C (en)
GB (1) GB2264648B (en)
SE (1) SE505744C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2016342193B2 (en) * 2015-10-22 2019-08-22 Scott Technologies, Inc. Respirator mask with voice transmittal feature

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19845572C2 (en) * 1998-10-02 2002-06-06 Draeger Safety Ag & Co Kgaa Speech transmitter for a respirator
GB201808993D0 (en) * 2018-06-01 2018-07-18 Avon Polymer Prod Ltd Speech diaphram module for a respirator mask

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB549518A (en) * 1941-05-02 1942-11-25 Standard Telephones Cables Ltd Improvements in or relating to microphones

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB549518A (en) * 1941-05-02 1942-11-25 Standard Telephones Cables Ltd Improvements in or relating to microphones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2016342193B2 (en) * 2015-10-22 2019-08-22 Scott Technologies, Inc. Respirator mask with voice transmittal feature

Also Published As

Publication number Publication date
GB9303179D0 (en) 1993-03-31
DE4305869A1 (en) 1993-09-09
FI920939A0 (en) 1992-03-02
GB2264648A (en) 1993-09-08
FI96171B (en) 1996-02-15
FI920939A (en) 1993-09-03
FI96171C (en) 1996-05-27
SE9300466L (en) 1993-09-03
SE505744C2 (en) 1997-10-06
SE9300466D0 (en) 1993-02-12

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Legal Events

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

Effective date: 20050217