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  • CPC
  • Y10T70/7887
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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 Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T70/00Locks

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Y10T70/7887Frangible
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Patents Grantslast 30 patents

  • Information Patent Grant

    System for providing early warning preemptive postal equipment repl...
    • Patent number 6,842,742
    • Issue date Jan 11, 2005
    • Ascom Hasler Mailing Systems, Inc.
    • George Brookner
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Ignition lock system for motor vehicles
    • Patent number 6,546,768
    • Issue date Apr 15, 2003
    • DaimlerChrysler AG
    • Heinz-Georg Burghoff
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Trunk type lock with throw away key
    • Patent number 4,453,387
    • Issue date Jun 12, 1984
    • Long Manufacturing Co., Inc.
    • Wallace E. Atkinson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Snap-off key
    • Patent number 4,402,201
    • Issue date Sep 6, 1983
    • Clarence Nokes
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3338364
    • Patent number 3,338,364
    • Issue date Aug 29, 1967
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3338365
    • Patent number 3,338,365
    • Issue date Aug 29, 1967
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    1949406
    • Patent number 1,949,406
    • Issue date Mar 6, 1934
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1526515
    • Patent number 1,526,515
    • Issue date Feb 17, 1925
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1526516
    • Patent number 1,526,516
    • Issue date Feb 17, 1925
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1438336
    • Patent number 1,438,336
    • Issue date Dec 12, 1922
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES