Rotary or swinging tumblers

Patents Grantslast 30 patents

  • Information Patent Grant

    Resistant mechanical combination lock and improvements thereto

    • Patent number 8,667,821
    • Issue date Mar 11, 2014
    • Michael J. Walsh & Associates, Inc.
    • Michael J. Walsh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electromechanical non-numeric control for locks

    • Patent number 8,359,890
    • Issue date Jan 29, 2013
    • Michael Brent Kitchen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Multistage lock cylinder assembly

    • Patent number 7,383,708
    • Issue date Jun 10, 2008
    • Wen-Kuei Liu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock device having rotatable identification brand

    • Patent number 6,615,626
    • Issue date Sep 9, 2003
    • Chun Te Yu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locker lock

    • Patent number 6,401,505
    • Issue date Jun 11, 2002
    • Master Lock Company
    • Pete Kajuch
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Changeable combination lock

    • Patent number 6,131,428
    • Issue date Oct 17, 2000
    • John D. Brush & Co., Inc.
    • Kelvin H. Wildman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Fence lever control device for a combination lock

    • Patent number 4,756,176
    • Issue date Jul 12, 1988
    • La Gard, Inc.
    • Tim M. Uyeda
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3667261

    • Patent number 3,667,261
    • Issue date Jun 6, 1972
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3616667

    • Patent number 3,616,667
    • Issue date Nov 2, 1971
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3312090

    • Patent number 3,312,090
    • Issue date Apr 4, 1967
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3274811

    • Patent number 3,274,811
    • Issue date Sep 27, 1966
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3172283

    • Patent number 3,172,283
    • Issue date Mar 9, 1965
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    938487

    • Patent number 938,487
    • Issue date Nov 2, 1909
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    489091

    • Patent number 489,091
    • Issue date Jan 3, 1893
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    293388

    • Patent number 293,388
    • Issue date Feb 12, 1884
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    189902

    • Patent number 189,902
    • Issue date Apr 24, 1877
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    164167

    • Patent number 164,167
    • Issue date Jun 8, 1875
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    108964

    • Patent number 108,964
    • Issue date Nov 8, 1870
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    109064

    • Patent number 109,064
    • Issue date Nov 8, 1870
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents