for combination locks

Industry

  • CPC
  • E05B45/061
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Patents Grantslast 30 patents

  • Information Patent Grant

    Alarming code lock

    • Patent number 11,220,842
    • Issue date Jan 11, 2022
    • GMT INTELLIGENT ELECTRONIC TECHNOLOGY (KUNSHAN) CO., LTD.
    • Mingxia Liu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Security system with anti-tampering sensors and cybersecurity

    • Patent number 10,107,014
    • Issue date Oct 23, 2018
    • OpticalLock, Inc.
    • Jorge Sanchez
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Non-intrusive dial rotation detection of high security locks

    • Patent number 10,032,328
    • Issue date Jul 24, 2018
    • Sargent & Greenleaf, Inc.
    • George Marshall Horne
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination locks with electro-optical silent alarm system

    • Patent number 4,455,552
    • Issue date Jun 19, 1984
    • Sargent & Greenleaf, Inc.
    • Garry C. Greiner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3299229

    • Patent number 3,299,229
    • Issue date Jan 17, 1967
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3171115

    • Patent number 3,171,115
    • Issue date Feb 23, 1965
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3056125

    • Patent number 3,056,125
    • Issue date Sep 25, 1962
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2955282

    • Patent number 2,955,282
    • Issue date Oct 4, 1960
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2655807

    • Patent number 2,655,807
    • Issue date Oct 20, 1953
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2053901

    • Patent number 2,053,901
    • Issue date Sep 8, 1936
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1896333

    • Patent number 1,896,333
    • Issue date Feb 7, 1933
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1892073

    • Patent number 1,892,073
    • Issue date Dec 27, 1932
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1670448

    • Patent number 1,670,448
    • Issue date May 22, 1928
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents