Door opening apparatus

Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic door assist system with hydraulic lock

    • Patent number 8,096,603
    • Issue date Jan 17, 2012
    • International Truck Intellectual Property Company, L.L.C.
    • Nicholas M Cassaday
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Gate hinge and method for mounting gate opener

    • Patent number 6,935,000
    • Issue date Aug 30, 2005
    • Roger R. Arnaud
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Gate hinge and method for mounting gate opener

    • Patent number 6,611,992
    • Issue date Sep 2, 2003
    • Roger Regan Arnaud
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Plug with safety means for use with counterbalancing systems of gar...

    • Patent number 6,485,006
    • Issue date Nov 26, 2002
    • Canimex Inc.
    • Michel Beaudoin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Universal plug for a counterbalancing mechanism

    • Patent number 6,174,575
    • Issue date Jan 16, 2001
    • Canimex Inc.
    • Pierre-Louis Foucault
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Counterbalancing mechanism for an overhead door

    • Patent number 5,964,268
    • Issue date Oct 12, 1999
    • Clopay Building Products, Inc.
    • Kenneth E. Carper
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Counterbalancing mechanism for an overhead door

    • Patent number 5,636,678
    • Issue date Jun 10, 1997
    • Clopay Building Products Company, Inc.
    • Kenneth E. Carper
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Counterbalancing mechanism for an overhead door

    • Patent number 5,632,063
    • Issue date May 27, 1997
    • Clopay Building Products Company, Inc.
    • Kenneth E. Carper
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hydraulic gate movement device comprising separate support and gate...

    • Patent number 5,549,033
    • Issue date Aug 27, 1996
    • FAAC S.p.A.
    • Michelangelo Manini
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door hold open device

    • Patent number 5,511,284
    • Issue date Apr 30, 1996
    • Schlage Lock Company
    • Andrew Current
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pivot control for hand grip useful for vehicles

    • Patent number 5,210,905
    • Issue date May 18, 1993
    • Gebr. Happich GmbH
    • Gunter Dietz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Door open position fixing device

    • Patent number 5,142,735
    • Issue date Sep 1, 1992
    • Kabushiki Kaisha Kobe Seiko Sho
    • Kazunori Konishi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Finger pull

    • Patent number 4,805,263
    • Issue date Feb 21, 1989
    • Thomas D. Kurtz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Concealed mounted push bars and grills

    • Patent number 4,692,962
    • Issue date Sep 15, 1987
    • Sam Avny
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door assister

    • Patent number 4,040,144
    • Issue date Aug 9, 1977
    • Schlage Lock Company
    • Thomas R. Lasier
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2665153

    • Patent number 2,665,153
    • Issue date Jan 5, 1954
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    2639458

    • Patent number 2,639,458
    • Issue date May 26, 1953
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2637921

    • Patent number 2,637,921
    • Issue date May 12, 1953
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    2629435

    • Patent number 2,629,435
    • Issue date Feb 24, 1953
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2621925

    • Patent number 2,621,925
    • Issue date Dec 16, 1952
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2580593

    • Patent number 2,580,593
    • Issue date Jan 1, 1952
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2468584

    • Patent number 2,468,584
    • Issue date Apr 26, 1949
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    2323807

    • Patent number 2,323,807
    • Issue date Jul 6, 1943
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2269537

    • Patent number 2,269,537
    • Issue date Jan 13, 1942
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2219819

    • Patent number 2,219,819
    • Issue date Oct 29, 1940
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2219825

    • Patent number 2,219,825
    • Issue date Oct 29, 1940
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2219824

    • Patent number 2,219,824
    • Issue date Oct 29, 1940
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2219820

    • Patent number 2,219,820
    • Issue date Oct 29, 1940
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2219821

    • Patent number 2,219,821
    • Issue date Oct 29, 1940
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2219823

    • Patent number 2,219,823
    • Issue date Oct 29, 1940
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Pneumatic Door Assist System with Lock

    • Publication number 20100263280
    • Publication date Oct 21, 2010
    • International Truck Intellectual Property Company, LLC
    • Nicholas M. Cassaday
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES