with tumbler discs arranged on concentric axes, each axis being operated by a different rotating knob

Patents Grantslast 30 patents

  • Information Patent Grant

    Lockout system for energy sources

    • Patent number 11,365,560
    • Issue date Jun 21, 2022
    • Jason P. Griffin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Carrying case with combination lock method and apparatus

    • Patent number 11,284,692
    • Issue date Mar 29, 2022
    • Shonna Marie Simon
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lockout system for energy sources

    • Patent number 10,570,644
    • Issue date Feb 25, 2020
    • Jason P. Griffin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination lock with electronic override key

    • Patent number 10,487,541
    • Issue date Nov 26, 2019
    • Digilock Asia Ltd.
    • An Zhang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination lock

    • Patent number 10,280,647
    • Issue date May 7, 2019
    • Keyless.co LLC
    • Joe Hollman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lockout system for energy sources

    • Patent number 9,881,749
    • Issue date Jan 30, 2018
    • Jason P. Griffin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock

    • Patent number 9,809,998
    • Issue date Nov 7, 2017
    • YIFENG MANUFACTURING CO., LTD.
    • Leo Lai
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination lock with two dial plates

    • Patent number 8,047,032
    • Issue date Nov 1, 2011
    • Chao-Hsuan Liu
    • 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

    3611761

    • Patent number 3,611,761
    • Issue date Oct 12, 1971
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3462984

    • Patent number 3,462,984
    • Issue date Aug 26, 1969
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2966788

    • Patent number 2,966,788
    • Issue date Jan 3, 1961
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2584655

    • Patent number 2,584,655
    • Issue date Feb 5, 1952
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2532864

    • Patent number 2,532,864
    • Issue date Dec 5, 1950
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2447785

    • Patent number 2,447,785
    • Issue date Aug 24, 1948
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2344088

    • Patent number 2,344,088
    • Issue date Mar 14, 1944
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2116837

    • Patent number 2,116,837
    • Issue date May 10, 1938
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2094755

    • Patent number 2,094,755
    • Issue date Oct 5, 1937
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1950503

    • Patent number 1,950,503
    • Issue date Mar 13, 1934
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1696466

    • Patent number 1,696,466
    • Issue date Dec 25, 1928
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1595979

    • Patent number 1,595,979
    • Issue date Aug 10, 1926
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1496289

    • Patent number 1,496,289
    • Issue date Jun 3, 1924
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1472577

    • Patent number 1,472,577
    • Issue date Oct 30, 1923
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1456852

    • Patent number 1,456,852
    • Issue date May 29, 1923
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1417038

    • Patent number 1,417,038
    • Issue date May 23, 1922
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1416855

    • Patent number 1,416,855
    • Issue date May 23, 1922
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1411401

    • Patent number 1,411,401
    • Issue date Apr 4, 1922
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1399886

    • Patent number 1,399,886
    • Issue date Dec 13, 1921
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1355776

    • Patent number 1,355,776
    • Issue date Oct 12, 1920
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1297616

    • Patent number 1,297,616
    • Issue date Mar 18, 1919
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents