TREA

Timothy S. Rozema

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  • Ladera Ranch, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Locking hinge with spherical bearing assemblies
    • Patent number 9,500,014
    • Issue date Nov 22, 2016
    • Hartwell Corporation
    • Douglas Soren Nielsen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pressure relief latch mechanism
    • Patent number 9,169,678
    • Issue date Oct 27, 2015
    • Hartwell Corporation
    • Timothy S. Rozema
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Command latch and pin latch system
    • Patent number 8,925,979
    • Issue date Jan 6, 2015
    • Hartwell Corporation
    • Manuel Andres Hernandez
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pressure responsive blowout latch
    • Patent number 7,578,475
    • Issue date Aug 25, 2009
    • Hartwell Corporation
    • John D. Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pressure sensing dead bolt
    • Patent number 7,255,376
    • Issue date Aug 14, 2007
    • Hartwell Corporation
    • John D. Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Motor driven latch
    • Patent number 7,252,311
    • Issue date Aug 7, 2007
    • Hartwell Corporation
    • John D. Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Preloaded latch mechanism
    • Patent number 7,185,926
    • Issue date Mar 6, 2007
    • Hartwell Corporation
    • Thomas J. Helsley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Latch mechanism
    • Patent number 7,131,672
    • Issue date Nov 7, 2006
    • Hartwell Corporation
    • John D. Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Rotary latch mechanism
    • Patent number 6,913,297
    • Issue date Jul 5, 2005
    • Hartwell Corporation
    • Frank T. Jackson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pressure responsive blowout latch
    • Patent number 6,866,226
    • Issue date Mar 15, 2005
    • Hartwell Corporation
    • John D. Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pressure responsive blowout latch with reservoir
    • Patent number 6,866,227
    • Issue date Mar 15, 2005
    • Hartwell Corporation
    • John D. Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Blowout latch
    • Patent number 6,755,448
    • Issue date Jun 29, 2004
    • Hartwell Corporation
    • Frank T. Jackson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Front-mounted hinge
    • Patent number 6,151,755
    • Issue date Nov 28, 2000
    • Hartwell Corporation
    • Timothy S. Rozema
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Increased strength dogging mechanism
    • Patent number 6,123,370
    • Issue date Sep 26, 2000
    • Hartwell Corporation
    • Timothy S. Rozema
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Translating handle assembly
    • Patent number 6,095,573
    • Issue date Aug 1, 2000
    • Hartwell Corporation
    • Timothy S. Rozema
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    LOCKING HINGE WITH SPHERICAL BEARING ASSEMBLIES
    • Publication number 20150252602
    • Publication date Sep 10, 2015
    • HARTWELL CORPORATION
    • Douglas Soren Nielsen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    PRESSURE RELIEF LATCH MECHANISM
    • Publication number 20120242096
    • Publication date Sep 27, 2012
    • HARTWELL CORPORATION
    • Timothy S. Rozema
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Command Latch and Pin Latch System
    • Publication number 20080129056
    • Publication date Jun 5, 2008
    • HARTWELL CORPORATION
    • Manuel Andres Hernandez
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    PRESSURE SENSING DEAD BOLT
    • Publication number 20070164572
    • Publication date Jul 19, 2007
    • John Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Latch mechanism
    • Publication number 20060214431
    • Publication date Sep 28, 2006
    • Thomas J. Helsley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Motor driven latch
    • Publication number 20060038410
    • Publication date Feb 23, 2006
    • John D. Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Pressure responsive blowout latch
    • Publication number 20050116100
    • Publication date Jun 2, 2005
    • John D. Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ROTARY LATCH MECHANISM
    • Publication number 20050087996
    • Publication date Apr 28, 2005
    • Frank T. Jackson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Pressure sensing dead bolt
    • Publication number 20040239126
    • Publication date Dec 2, 2004
    • John Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    PRESSURE RESPONSIVE BLOWOUT LATCH WITH RESERVOIR
    • Publication number 20040094670
    • Publication date May 20, 2004
    • John D. Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Latch mechanism
    • Publication number 20040012212
    • Publication date Jan 22, 2004
    • John D. Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Pressure responsive blowout latch
    • Publication number 20030066930
    • Publication date Apr 10, 2003
    • John D. Pratt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Blowout latch
    • Publication number 20020195827
    • Publication date Dec 26, 2002
    • Frank T. Jackson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES