TREA

with tilting opening action

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  • CPC
  • A62B9/025
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Parent Industries

AHUMAN NECESSITIES A62Life-saving A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING A62B9/00Component parts for respiratory or breathing apparatus

Current Industry

A62B9/025with tilting opening action
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure regulator assembly and bypass assembly for a self-containe...
    • Patent number 11,497,945
    • Issue date Nov 15, 2022
    • MSA (Suzhou) Safety Equipment R&D Co., Ltd.
    • Longteng Yu
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Pressure regulator assembly and bypass assembly for a self-containe...
    • Patent number 11,298,571
    • Issue date Apr 12, 2022
    • MSA (Suzhou) Safety Equipment R&D Co., Ltd.
    • Longteng Yu
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Demand valve for gas mixing
    • Patent number 8,443,826
    • Issue date May 21, 2013
    • Concept 2 Manufacture Design OCD Ltd.
    • Andrew Tatarek
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Demand regulator having adjustable air flow
    • Patent number 5,970,977
    • Issue date Oct 26, 1999
    • Harsco Technologies Corporation
    • Dennis H. Sattelberg
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Breathing mask with face-contact actuated overpressure generating s...
    • Patent number 5,499,624
    • Issue date Mar 19, 1996
    • Dragerwerk AG
    • Edmund Kruger
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Demand valve for a respirator
    • Patent number 5,042,473
    • Issue date Aug 27, 1991
    • Pro-Tech Respirators, Inc.
    • Ralph D. Lewis
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Pressure-regulating device for the second stage of reduction of an...
    • Patent number 4,834,086
    • Issue date May 30, 1989
    • AMF Mares S.p.A.
    • Giovanni Garofalo
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Lung-controlled valve for respirator masks having positive pressure...
    • Patent number 4,796,619
    • Issue date Jan 10, 1989
    • Dragerwerk Aktiengesellschaft
    • Hans-Joachim Walther
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Lung-controlled diaphragm valve
    • Patent number 4,715,371
    • Issue date Dec 29, 1987
    • Dragerwerk AG
    • Hans Haas
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Coupling connectors for respirator masks
    • Patent number 4,693,242
    • Issue date Sep 15, 1987
    • Fenzy S.A.
    • Jacques Biard
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Respirator control device
    • Patent number 4,630,605
    • Issue date Dec 23, 1986
    • Dragerwerk AG
    • Adalbert Pasternack
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Control valve for a breathing mask
    • Patent number 4,606,339
    • Issue date Aug 19, 1986
    • Dragerwerk AG
    • Hans-Joachim Walther
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Breathing apparatus
    • Patent number 4,437,460
    • Issue date Mar 20, 1984
    • Sabre Safety Limited
    • Michael H. Glynn
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Valves
    • Patent number 4,337,766
    • Issue date Jul 6, 1982
    • Chubb Panorama Limited
    • Leonard J. Feathers
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Diaphragm for a breath-controlled dosaging valve
    • Patent number 4,306,584
    • Issue date Dec 22, 1981
    • Dragerwerk Aktiengesellschaft
    • Joachim Schlobohm
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Pressure demand valve system
    • Patent number 4,269,216
    • Issue date May 26, 1981
    • A-T-O Inc.
    • John L. Sullivan
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Lung-controlled membrane valve for compressed gas respirators
    • Patent number 4,178,961
    • Issue date Dec 18, 1979
    • Dragerwerk Aktiengesellschaft
    • Ernst Warncke
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Demand regulator
    • Patent number 3,978,854
    • Issue date Sep 7, 1976
    • Lif-O-Gen, Inc.
    • Justin W. Mills
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Protective breathing mask with compressed air supply for breathing
    • Patent number 3,935,861
    • Issue date Feb 3, 1976
    • Dragerwerk Aktiengesellschaft
    • Ernst Warncke
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    3626974
    • Patent number 3,626,974
    • Issue date Dec 14, 1971
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    3493011
    • Patent number 3,493,011
    • Issue date Feb 3, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3490487
    • Patent number 3,490,487
    • Issue date Jan 20, 1970
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3483887
    • Patent number 3,483,887
    • Issue date Dec 16, 1969
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    3467137
    • Patent number 3,467,137
    • Issue date Sep 16, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3457953
    • Patent number 3,457,953
    • Issue date Jul 29, 1969
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    3357447
    • Patent number 3,357,447
    • Issue date Dec 12, 1967
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    3249107
    • Patent number 3,249,107
    • Issue date May 3, 1966
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    3232303
    • Patent number 3,232,303
    • Issue date Feb 1, 1966
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    3224444
    • Patent number 3,224,444
    • Issue date Dec 21, 1965
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3145721
    • Patent number 3,145,721
    • Issue date Aug 25, 1964
    • A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents