Combination changers

Patents Grantslast 30 patents

  • Information Patent Grant

    Code changing mechanism for a mechanical combination lock

    • Patent number 8,215,141
    • Issue date Jul 10, 2012
    • Kin Kei Hardware Industries Limited
    • Jianhua Yi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock with a tool and method of forming the lock

    • Patent number 7,905,124
    • Issue date Mar 15, 2011
    • Rahamim Komemi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination lock

    • Patent number 6,209,368
    • Issue date Apr 3, 2001
    • Chin Tsun Lee
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Safety press-type zipper lock

    • Patent number 6,065,313
    • Issue date May 23, 2000
    • Chien-Yung Huang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Variable combination alphabetic indicia padlock

    • Patent number 6,021,653
    • Issue date Feb 8, 2000
    • William Pimpo
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Interchangeable core lock repinning apparatus

    • Patent number 6,021,655
    • Issue date Feb 8, 2000
    • Lab Security Systems Corporation
    • Robert A. Labbe
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock with a resettable combination

    • Patent number 5,934,120
    • Issue date Aug 10, 1999
    • Lambert Kuo
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination lock with code protection device

    • Patent number 5,927,113
    • Issue date Jul 27, 1999
    • Chun-Te Yu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination padlock with read-out windows

    • Patent number 5,520,032
    • Issue date May 28, 1996
    • Chong-Kuan Ling
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination lock having sensing means for dialing aid and anti-sens...

    • Patent number 5,027,623
    • Issue date Jul 2, 1991
    • Chong-Kuan Ling
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination lock

    • Patent number 4,596,125
    • Issue date Jun 24, 1986
    • C.G.V. S.a.S. di Claudio Castiglioni & C.
    • Claudio Castiglioni
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2003650

    • Patent number 2,003,650
    • Issue date Jun 4, 1935
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1989780

    • Patent number 1,989,780
    • Issue date Feb 5, 1935
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1920489

    • Patent number 1,920,489
    • Issue date Aug 1, 1933
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1841308

    • Patent number 1,841,308
    • Issue date Jan 12, 1932
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1796271

    • Patent number 1,796,271
    • Issue date Mar 10, 1931
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1744707

    • Patent number 1,744,707
    • Issue date Jan 21, 1930
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1656882

    • Patent number 1,656,882
    • Issue date Jan 17, 1928
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1431481

    • Patent number 1,431,481
    • Issue date Oct 10, 1922
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1166232

    • Patent number 1,166,232
    • Issue date Dec 28, 1915
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1158152

    • Patent number 1,158,152
    • Issue date Oct 26, 1915
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    894252

    • Patent number 894,252
    • Issue date Jul 28, 1908
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    129482

    • Patent number 129,482
    • Issue date Jul 16, 1872
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    71639

    • Patent number 71,639
    • Issue date Dec 3, 1867
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    8593

    • Patent number 8,593
    • Issue date Dec 16, 1851
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents