including disengagement means

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronically operated lock cylinder

    • Patent number 11,655,653
    • Issue date May 23, 2023
    • Digilock Asia Ltd.
    • An Zhang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock with emergency unlocking feature

    • Patent number 11,124,993
    • Issue date Sep 21, 2021
    • Federal Lock Co., Ltd.
    • Tien-Kao Liu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock having reinforced strength

    • Patent number 7,428,836
    • Issue date Sep 30, 2008
    • Zhen-Lin Yang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Double cylinder lock with key retention

    • Patent number 4,228,669
    • Issue date Oct 21, 1980
    • Kysor Industrial Corporation
    • Daniel R. Bischoff
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Double cylinder safety lock

    • Patent number 4,068,510
    • Issue date Jan 17, 1978
    • Schlage Lock Company
    • Ralph E. Neary
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2829513

    • Patent number 2,829,513
    • Issue date Apr 8, 1958
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Electronically Operated Lock Cylinder

    • Publication number 20230332433
    • Publication date Oct 19, 2023
    • Digilock Asia Ltd.
    • Asil Gokcebay
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCK WITH EMERGENCY UNLOCKING FEATURE

    • Publication number 20200157850
    • Publication date May 21, 2020
    • FEDERAL LOCK CO., LTD.
    • Tien-Kao Liu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    TRIGGERED ROTATION- ARRESTING DEADBOLT

    • Publication number 20190078352
    • Publication date Mar 14, 2019
    • RAV BARIACH (08) INDUSTRIES LTD.
    • Peter Nicoara
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ADJUSTABLE TURN PIECE EXTENSION

    • Publication number 20110302971
    • Publication date Dec 15, 2011
    • Jeanette Vy BUI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Lock Mechanism

    • Publication number 20110174030
    • Publication date Jul 21, 2011
    • AVOCET HARDWARE LIMITED
    • John Rogers
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door lock having reinforced strength

    • Publication number 20070163315
    • Publication date Jul 19, 2007
    • Zhen-Lin Yang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES