Gasproof doors or similar closures Adaptation of fixed constructions therefor

Patents Grantslast 30 patents

  • Information Patent Grant

    Fragment-, overpressure-, radiation-, and toxic-resistant emergency...

    • Patent number 11,274,464
    • Issue date Mar 15, 2022
    • Baker Engineering and Risk Consultants, Inc.
    • William A. Mather
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Containment enclosure having two distinct closed positions

    • Patent number 10,753,142
    • Issue date Aug 25, 2020
    • Getinge la Calhene
    • Pascal Goulay
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Natural gas vehicle maintenance separation and containment system

    • Patent number 10,100,573
    • Issue date Oct 16, 2018
    • Clean Energy Fuels Corp.
    • Rick Mendoza
    • E04 - BUILDING
  • Information Patent Grant

    Hollow core door with internal air flow

    • Patent number 9,745,793
    • Issue date Aug 29, 2017
    • Jerry G. Crittenden
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Sill and opening-leaf assembly for a door that essentially is fluid...

    • Patent number 8,919,044
    • Issue date Dec 30, 2014
    • Baumert
    • Bernard Baumert
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Portable inflatable protective partitioning system

    • Patent number 8,365,804
    • Issue date Feb 5, 2013
    • The United States of America as represented by the Secretary of the Army
    • James A. Genovese
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Door system

    • Patent number 7,389,610
    • Issue date Jun 24, 2008
    • Boiler Tube Company of America
    • Russell L. McMakin
    • F22 - STEAM GENERATION
  • Information Patent Grant

    System and method for sealing openings in response to smoke, noxiou...

    • Patent number 7,028,742
    • Issue date Apr 18, 2006
    • Smoke Guard Corporation
    • John J. Sears
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    System and method for sealing openings in response to smoke, noxiou...

    • Patent number 7,000,668
    • Issue date Feb 21, 2006
    • Smoke Guard Corporation
    • John J. Sears
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Airlock system and method for protecting a toxic-free area

    • Patent number 6,857,956
    • Issue date Feb 22, 2005
    • Filt Air Ltd.
    • Karl-Hans Fuchs
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Horizontal sliding door guidance method

    • Patent number 6,017,105
    • Issue date Jan 25, 2000
    • Steris Corporation
    • Jeffrey A. Goughnour
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Assembly comprising at least two separate portions, such as a suitc...

    • Patent number 5,894,914
    • Issue date Apr 20, 1999
    • Jubinov Societe Civile
    • Jean-Jacques R. Jubin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sliding door arrangement

    • Patent number 4,577,577
    • Issue date Mar 25, 1986
    • Oy Wartsila AB
    • Runar Eriksson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3694960

    • Patent number 3,694,960
    • Issue date Oct 3, 1972
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3302333

    • Patent number 3,302,333
    • Issue date Feb 7, 1967
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3050791

    • Patent number 3,050,791
    • Issue date Aug 28, 1962
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2838201

    • Patent number 2,838,201
    • Issue date Jun 10, 1958
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2807056

    • Patent number 2,807,056
    • Issue date Sep 24, 1957
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2406942

    • Patent number 2,406,942
    • Issue date Sep 3, 1946
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2337948

    • Patent number 2,337,948
    • Issue date Dec 28, 1943
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2279005

    • Patent number 2,279,005
    • Issue date Apr 7, 1942
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2264426

    • Patent number 2,264,426
    • Issue date Dec 2, 1941
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2197824

    • Patent number 2,197,824
    • Issue date Apr 23, 1940
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2088909

    • Patent number 2,088,909
    • Issue date Aug 3, 1937
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents