by alignment of movable perforated parts

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic sensor and key operated lock

    • Patent number 11,193,309
    • Issue date Dec 7, 2021
    • BenjiLock, LLC
    • Roberto Abelardo Cabral Herrera
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electronic sensor and key operated lock

    • Patent number 10,422,163
    • Issue date Sep 24, 2019
    • Roberto Abelardo Cabral Herrera
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Smart entry system

    • Patent number 9,995,061
    • Issue date Jun 12, 2018
    • DENSO CORPORATION
    • Ryusuke Ishikawa
    • B60 - VEHICLES IN GENERAL
  • 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

    Opto electric combination lock

    • Patent number 4,637,235
    • Issue date Jan 20, 1987
    • Edward Conner
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Card key switch

    • Patent number 4,489,359
    • Issue date Dec 18, 1984
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Masaru Suzuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3863115

    • Patent number 3,863,115
    • Issue date Jan 28, 1975
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3376721

    • Patent number 3,376,721
    • Issue date Apr 9, 1968
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2008150

    • Patent number 2,008,150
    • Issue date Jul 16, 1935
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents