TREA

Combined permutation and key lock

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Industry

  • CPC
  • Y10S70/71
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Parent Industries

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

Y10S70/71Combined permutation and key lock
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Padlock
    • Patent number 7,493,785
    • Issue date Feb 24, 2009
    • Chun Te Yu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Buckle with dual locking device
    • Patent number 7,357,008
    • Issue date Apr 15, 2008
    • Chun Te Yu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination and key operated padlock with device for indicating the...
    • Patent number 7,357,007
    • Issue date Apr 15, 2008
    • Koyaku Industry Co., Ltd.
    • Chu Pao-Feng Lin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Padlock
    • Patent number 7,340,927
    • Issue date Mar 11, 2008
    • Chun Te Yu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Suitcase lock that can be opened either by setting a combination or...
    • Patent number 7,290,417
    • Issue date Nov 6, 2007
    • Chien-Yung Huang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combination lock capable of being opened by a key
    • Patent number 6,904,776
    • Issue date Jun 14, 2005
    • Chu Pao-Feng Lin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Doorknob lock apparatus operable by combination or key
    • Patent number 6,708,538
    • Issue date Mar 23, 2004
    • Curt A. Walby
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key operated, combination changing, lock
    • Patent number 5,305,623
    • Issue date Apr 26, 1994
    • Endel Kello
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3657496
    • Patent number 3,657,496
    • Issue date Apr 18, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2023742
    • Patent number 2,023,742
    • Issue date Dec 10, 1935
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2002453
    • Patent number 2,002,453
    • Issue date May 21, 1935
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1957846
    • Patent number 1,957,846
    • Issue date May 8, 1934
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1945527
    • Patent number 1,945,527
    • Issue date Feb 6, 1934
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1946364
    • Patent number 1,946,364
    • Issue date Feb 6, 1934
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1937523
    • Patent number 1,937,523
    • Issue date Dec 5, 1933
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1909393
    • Patent number 1,909,393
    • Issue date May 16, 1933
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1909453
    • Patent number 1,909,453
    • Issue date May 16, 1933
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1899876
    • Patent number 1,899,876
    • Issue date Feb 28, 1933
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1898241
    • Patent number 1,898,241
    • Issue date Feb 21, 1933
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1871303
    • Patent number 1,871,303
    • Issue date Aug 9, 1932
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1755521
    • Patent number 1,755,521
    • Issue date Apr 22, 1930
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1752407
    • Patent number 1,752,407
    • Issue date Apr 1, 1930
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1748255
    • Patent number 1,748,255
    • Issue date Feb 25, 1930
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1688208
    • Patent number 1,688,208
    • Issue date Oct 16, 1928
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1677768
    • Patent number 1,677,768
    • Issue date Jul 17, 1928
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1601271
    • Patent number 1,601,271
    • Issue date Sep 28, 1926
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1542358
    • Patent number 1,542,358
    • Issue date Jun 16, 1925
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1496970
    • Patent number 1,496,970
    • Issue date Jun 10, 1924
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1487863
    • Patent number 1,487,863
    • Issue date Mar 25, 1924
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1445589
    • Patent number 1,445,589
    • Issue date Feb 13, 1923
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents