requiring the use of two keys

Industry

  • CPC
  • E05B35/12
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DUST-PROOF AND ANTI-THEFT TUBULAR LOCK ASSEMBLY

    • Publication number 20220349211
    • Publication date Nov 3, 2022
    • ABA LOCKS INTERNATIONAL CO., LTD.
    • Miko LEE
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MECHANICAL OBJECT TRACKING SYSTEM

    • Publication number 20220333415
    • Publication date Oct 20, 2022
    • Byron Alexander
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Machine lock

    • Publication number 20220207941
    • Publication date Jun 30, 2022
    • John Pal
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    HOISTWAY LANDING DOOR LOCKING SYSTEM AND METHOD OF CONTROLLING ACCE...

    • Publication number 20170341909
    • Publication date Nov 30, 2017
    • Otis Elevator Company
    • Nicolas Fonteneau
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Token Key Locker

    • Publication number 20170022734
    • Publication date Jan 26, 2017
    • Thomas Callahan
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Two-keyed anti-destructive clutch lock core

    • Publication number 20140130556
    • Publication date May 15, 2014
    • Pingjun Qi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door Locking System With An Idle Handle

    • Publication number 20120291503
    • Publication date Nov 22, 2012
    • NINGBO YONGFA GROUP CO., LTD.,
    • Zaifu Yang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    High Security Moving Mass Lock System

    • Publication number 20120210756
    • Publication date Aug 23, 2012
    • Gordon B. J. Mah
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    APPARATUS AND METHOD FOR VENDING SECURELY STORED PRODUCTS TO CONSU...

    • Publication number 20120125060
    • Publication date May 24, 2012
    • Michael Gallo
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Emergently Openable Safe Door

    • Publication number 20120060726
    • Publication date Mar 15, 2012
    • NINGBO YONGFA GROUP CO., LTD.,
    • Yongyao Yao
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Dual Key Bi-Step Lock

    • Publication number 20120060571
    • Publication date Mar 15, 2012
    • NINGBO YONGFA GROUP CO., LTD.,
    • Yongyao Yu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    High Security Moving Mass Lock System

    • Publication number 20120042701
    • Publication date Feb 23, 2012
    • GORDON MAH ENTERPRISE, INC.
    • Gordon B. J. Mah
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    CLOSURE MEANS

    • Publication number 20120000256
    • Publication date Jan 5, 2012
    • BURGUNDY TRIAL PTY LTD
    • David Martin Stuckey
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Handcuffs for preventing double-locking

    • Publication number 20080148788
    • Publication date Jun 26, 2008
    • MR InfraAuto Co., Ltd.
    • Sang-Sik Ham
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    APPARATUS AND METHOD FOR VENDING SECURELY STORED PRODUCTS TO CONSU...

    • Publication number 20080134735
    • Publication date Jun 12, 2008
    • Michael Gallo
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SAFE ELECTROMAGNETIC LOCK

    • Publication number 20080016927
    • Publication date Jan 24, 2008
    • Ching-Hung Kuo
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Lock Assembly For A Safe Deposit Box and Uses Thereof

    • Publication number 20070113606
    • Publication date May 24, 2007
    • Randall Carter
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Lock assembly for a safe deposit box and uses thereof

    • Publication number 20070039361
    • Publication date Feb 22, 2007
    • Michael Hassebrock
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Method and apparatus for accessing safe deposit box

    • Publication number 20060181392
    • Publication date Aug 17, 2006
    • Ronald R. Watson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Double lock T-handle assembly

    • Publication number 20060032277
    • Publication date Feb 16, 2006
    • Allegis Corporation
    • Klaus Molzer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Double lock T-handle assembly

    • Publication number 20040007031
    • Publication date Jan 15, 2004
    • Klaus Molzer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Latch assembly

    • Publication number 20030127868
    • Publication date Jul 10, 2003
    • Austin Hardware, Inc.
    • Klaus Molzer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door locking handle assembly of double lock type

    • Publication number 20020184930
    • Publication date Dec 12, 2002
    • Takigen Manufacturing Co., Ltd.
    • Shirou Segawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Double lock T-handle assembly

    • Publication number 20020112511
    • Publication date Aug 22, 2002
    • Klaus Molzer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Latch assembly

    • Publication number 20020030367
    • Publication date Mar 14, 2002
    • Klaus Molzer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES