TREA

Thomas John Helsley

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  • Placentia, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Key, lock, and latch assembly
    • Patent number 11,773,622
    • Issue date Oct 3, 2023
    • Hartwell Corporation
    • Thomas J. Helsley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door assembly with double-acting hinge
    • Patent number 11,358,701
    • Issue date Jun 14, 2022
    • Hartwell Corporation
    • Thomas J. Helsley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock apparatus
    • Patent number 11,193,305
    • Issue date Dec 7, 2021
    • Hartwell Corporation
    • Thomas J. Helsley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Clevis sensing lock
    • Patent number 10,392,830
    • Issue date Aug 27, 2019
    • Hartwell Corporation
    • Thomas J. Helsley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Tool operated channel latch
    • Patent number 9,650,807
    • Issue date May 16, 2017
    • Hartwell Corporation
    • Thomas John Helsley
    • 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

    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

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEVIS-SENSING ADJUSTABLE HOOK LATCH
    • Publication number 20220120115
    • Publication date Apr 21, 2022
    • HARTWELL CORPORATION
    • Thomas John HELSLEY
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    KEY, LOCK, AND LATCH ASSEMBLY
    • Publication number 20210270057
    • Publication date Sep 2, 2021
    • HARTWELL CORPORATION
    • Thomas J. HELSLEY
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR ASSEMBLY WITH DOUBLE-ACTING HINGE
    • Publication number 20190300142
    • Publication date Oct 3, 2019
    • HARTWELL CORPORATION
    • Thomas J. HELSLEY
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    LOCK APPARATUS
    • Publication number 20190249456
    • Publication date Aug 15, 2019
    • HARTWELL CORPORATION
    • Thomas J. HELSLEY
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    CLEVIS SENSING LOCK
    • Publication number 20170306669
    • Publication date Oct 26, 2017
    • HARTWELL CORPORATION
    • Thomas J. HELSLEY
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    TOOL OPERATED CHANNEL LATCH
    • Publication number 20170016248
    • Publication date Jan 19, 2017
    • HARTWELL CORPORATION
    • Thomas John HELSLEY
    • 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

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