TREA

Spring-returned lock cylinder

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  • CPC
  • Y10S70/36
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S70/00Locks

Current Industry

Y10S70/36Spring-returned lock cylinder
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for automatically returning a lock to a desired orientation
    • Patent number 8,978,428
    • Issue date Mar 17, 2015
    • Medeco Security Locks, Inc.
    • Doug Trent
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key cylinder and method for assembling a key cylinder
    • Patent number 6,837,083
    • Issue date Jan 4, 2005
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Toshiharu Katagiri
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Torsion spring positioning means of a cylindrical lock
    • Patent number 5,887,465
    • Issue date Mar 30, 1999
    • Mu-lin Shen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key cylinder automatic returning device for cylinder lock device
    • Patent number 5,630,331
    • Issue date May 20, 1997
    • ALPHA Corporation
    • Keiichi Miyamoto
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Switch lock with two momentary positions
    • Patent number 4,689,977
    • Issue date Sep 1, 1987
    • The Eastern Company
    • Stanley C. Wolniak
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Anti-static switch lock with momentary position
    • Patent number 4,633,689
    • Issue date Jan 6, 1987
    • The Eastern Company
    • Stanley C. Wolniak
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Self-locking key-controlled door lock
    • Patent number 4,138,869
    • Issue date Feb 13, 1979
    • The Eastern Company
    • Albert L. Pelcin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3783661
    • Patent number 3,783,661
    • Issue date Jan 8, 1974
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1917778
    • Patent number 1,917,778
    • Issue date Jul 11, 1933
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1714426
    • Patent number 1,714,426
    • Issue date May 21, 1929
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1675465
    • Patent number 1,675,465
    • Issue date Jul 3, 1928
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1621549
    • Patent number 1,621,549
    • Issue date Mar 22, 1927
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1525303
    • Patent number 1,525,303
    • Issue date Feb 3, 1925
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1430587
    • Patent number 1,430,587
    • Issue date Oct 3, 1922
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1350741
    • Patent number 1,350,741
    • Issue date Aug 24, 1920
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1309439
    • Patent number 1,309,439
    • Issue date Jul 8, 1919
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1212599
    • Patent number 1,212,599
    • Issue date Jan 16, 1917
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1208194
    • Patent number 1,208,194
    • Issue date Dec 12, 1916
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1199412
    • Patent number 1,199,412
    • Issue date Sep 26, 1916
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    503706
    • Patent number 503,706
    • Issue date Aug 22, 1893
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    264639
    • Patent number 264,639
    • Issue date Sep 19, 1882
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    223528
    • Patent number 223,528
    • Issue date Jan 13, 1880
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents