Mechanical locks operated by cards having permanent magnets

Patents Grantslast 30 patents

  • Information Patent Grant

    Systems, devices, and/or methods for managing door locks

    • Patent number 11,313,149
    • Issue date Apr 26, 2022
    • Sam Morrison
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electric door lock

    • Patent number 10,145,144
    • Issue date Dec 4, 2018
    • TUNG LUNG HARDWARE MANUFACTURING CO., LTD.
    • Song-Gen Shyu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Card lock and key lock assembly

    • Patent number 8,161,778
    • Issue date Apr 24, 2012
    • Sheng-Chueh Ma
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door locking apparatus

    • Patent number 7,818,984
    • Issue date Oct 26, 2010
    • Keicho Hightech, Inc.
    • Moon Sung Hwang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Mechanical device to encode magnetic cards

    • Patent number 7,100,833
    • Issue date Sep 5, 2006
    • Bruce S. Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock and magnetically coded card

    • Patent number 7,080,533
    • Issue date Jul 25, 2006
    • Bruce Samuel Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic key-operated locks

    • Patent number 6,840,071
    • Issue date Jan 11, 2005
    • Bruce Samuel Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock setting changing unit

    • Patent number 6,474,121
    • Issue date Nov 5, 2002
    • Keiden Sangyo Co., Ltd.
    • Nobuyo Sakai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Card locking device

    • Patent number 6,286,345
    • Issue date Sep 11, 2001
    • New Taecor Co., Ltd.
    • Seok-Jin Kim
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic card-operated door closure

    • Patent number 5,707,090
    • Issue date Jan 13, 1998
    • Bruce Samuel Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic locks

    • Patent number 5,664,449
    • Issue date Sep 9, 1997
    • Bruce Samuel Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic card key-operated locking device

    • Patent number 5,653,134
    • Issue date Aug 5, 1997
    • Jae-hak Lee
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Closure system

    • Patent number 5,576,526
    • Issue date Nov 19, 1996
    • Schulte-Schlagbaum Aktiengesellschaft
    • Armin Eisermann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Computerized magnetic key programmer

    • Patent number 5,550,534
    • Issue date Aug 27, 1996
    • Thomas R. Myers
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Locking system composed of a lock and several keys

    • Patent number 5,546,778
    • Issue date Aug 20, 1996
    • Schulte-Schlagbaum Aktiengesellschaft
    • Armin Eisermann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Card for a pledge lock

    • Patent number 5,513,507
    • Issue date May 7, 1996
    • Vendoret Holding S.A.
    • Horst Merchel
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Dead bolt of a door lock

    • Patent number 5,447,047
    • Issue date Sep 5, 1995
    • Taiwan Fu Hsing Industrial Co., Ltd.
    • Jui-Chang Lin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic key operated code-change lock

    • Patent number 5,406,815
    • Issue date Apr 18, 1995
    • Bruce S. Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic key operated lock

    • Patent number 5,388,437
    • Issue date Feb 14, 1995
    • Bruce S. Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic card lock with key card

    • Patent number 5,339,661
    • Issue date Aug 23, 1994
    • Schulte-Schlagbaum Aktiengesellschaft
    • Armin Eisermann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock with locking function released by inserting a key card with a...

    • Patent number 5,291,766
    • Issue date Mar 8, 1994
    • Schulte-Schlagbaum Aktiengesellschaft
    • Armin Eisermann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic key operated lock

    • Patent number 5,267,459
    • Issue date Dec 7, 1993
    • Bruce S. Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic card switch

    • Patent number 5,212,464
    • Issue date May 18, 1993
    • Nobuyo Sakai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnet card type lock

    • Patent number 5,193,371
    • Issue date Mar 16, 1993
    • Kabushiki Kaisha
    • Shinjiroh Yamane
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    System for the use of lockers or the like

    • Patent number 5,074,135
    • Issue date Dec 24, 1991
    • Schulte-Schlagbaum Aktiengesellschaft
    • Armin Eisermann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Closure system consisting of a lock and a plurality of keys

    • Patent number 5,072,604
    • Issue date Dec 17, 1991
    • Schulte-Schlagbaum Aktiengesellschaft
    • Armin Eisermann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking device having a large number of locking combinations

    • Patent number 4,932,228
    • Issue date Jun 12, 1990
    • Schulte-Schlagbaum Aktiengesellschaft
    • Armin Eisermann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Group card-key actuated lock having individual lockout

    • Patent number 4,777,815
    • Issue date Oct 18, 1988
    • Avant Incorporated
    • Walter C. Lovell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking mechanism with actuator

    • Patent number 4,676,083
    • Issue date Jun 30, 1987
    • Bruce S. Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking and unlocking device

    • Patent number 4,602,150
    • Issue date Jul 22, 1986
    • Kumahira Safe Co. Inc.
    • Makoto Nishikawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC DOOR LOCK

    • Publication number 20180334831
    • Publication date Nov 22, 2018
    • TUNG LUNG HARDWARE MANUFACTURING CO., LTD.
    • Song-Gen SHYU
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Systems, Devices, and/or Methods for Managing Door Locks

    • Publication number 20180209171
    • Publication date Jul 26, 2018
    • Sam Morrison
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door locking apparatus

    • Publication number 20080127686
    • Publication date Jun 5, 2008
    • Moon Sung Hwang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Magnetically coded card for card-operated locks

    • Publication number 20040231378
    • Publication date Nov 25, 2004
    • Bruce Samuel Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MAGNETIC KEY-OPERATED LOCKS

    • Publication number 20040231377
    • Publication date Nov 25, 2004
    • Bruce Samuel Sedley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Lock setting changing unit

    • Publication number 20010027670
    • Publication date Oct 11, 2001
    • Nobuyo Sakai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES