AU645959B3 - Respiratory filter indicator - Google Patents

Respiratory filter indicator

Info

Publication number
AU645959B3
AU645959B3 AU50491/93A AU5049193A AU645959B3 AU 645959 B3 AU645959 B3 AU 645959B3 AU 50491/93 A AU50491/93 A AU 50491/93A AU 5049193 A AU5049193 A AU 5049193A AU 645959 B3 AU645959 B3 AU 645959B3
Authority
AU
Australia
Prior art keywords
filter indicator
respiratory filter
respiratory
indicator
filter
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.)
Ceased
Application number
AU50491/93A
Inventor
David William Haddington
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.)
PURECAB (AUSTRALIA) Pty Ltd
Original Assignee
PURECAB AUSTRALIA Pty 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 PURECAB AUSTRALIA Pty Ltd filed Critical PURECAB AUSTRALIA Pty Ltd
Priority to AU50491/93A priority Critical patent/AU645959B3/en
Application granted granted Critical
Publication of AU645959B3 publication Critical patent/AU645959B3/en
Anticipated expiration legal-status Critical
Ceased 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
    • A62B18/088—Devices for indicating filter saturation

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
AU50491/93A 1993-11-05 1993-11-05 Respiratory filter indicator Ceased AU645959B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU50491/93A AU645959B3 (en) 1993-11-05 1993-11-05 Respiratory filter indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU50491/93A AU645959B3 (en) 1993-11-05 1993-11-05 Respiratory filter indicator

Publications (1)

Publication Number Publication Date
AU645959B3 true AU645959B3 (en) 1994-01-27

Family

ID=3737051

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50491/93A Ceased AU645959B3 (en) 1993-11-05 1993-11-05 Respiratory filter indicator

Country Status (1)

Country Link
AU (1) AU645959B3 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0343521A2 (en) * 1988-05-27 1989-11-29 Gesellschaft Für Gerätebau Mbh Breath protection mask
EP0447619A1 (en) * 1990-03-21 1991-09-25 Auergesellschaft Gmbh Warning system with a measuring cell and alarm signal to indicate the condition of a gas filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0343521A2 (en) * 1988-05-27 1989-11-29 Gesellschaft Für Gerätebau Mbh Breath protection mask
EP0447619A1 (en) * 1990-03-21 1991-09-25 Auergesellschaft Gmbh Warning system with a measuring cell and alarm signal to indicate the condition of a gas filter

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