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Patents Grantslast 30 patents

  • Information Patent Grant

    Lock and key mechanism and method of use

    • Patent number 8,312,749
    • Issue date Nov 20, 2012
    • GMS Industries, Inc.
    • Mike Yueh-Ming Tong
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder protective system

    • Patent number 8,261,587
    • Issue date Sep 11, 2012
    • Asher Haviv
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock, key blank, and key of a hierarchical lock system

    • Patent number 7,788,956
    • Issue date Sep 7, 2010
    • Medeco Security Locks, Inc.
    • Peter H. Field
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock, key blank, and key of a hierarchical lock system

    • Patent number 7,552,608
    • Issue date Jun 30, 2009
    • Medeco Security Locks, Inc.
    • Peter H. Field
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key blank and key

    • Patent number 7,412,860
    • Issue date Aug 19, 2008
    • Medeco Security Locks, Inc.
    • Peter H. Field
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock

    • Patent number 7,007,522
    • Issue date Mar 7, 2006
    • Fu-An Lee
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Metal sheet part bending order and bending die proposing device and...

    • Patent number 6,937,920
    • Issue date Aug 30, 2005
    • Amada Co., Ltd.
    • Hisashi Nishio
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Picklock-proof key slot for a lock device and a key thereof

    • Patent number 6,615,628
    • Issue date Sep 9, 2003
    • Chi-Wen Lou
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Flat-key lock

    • Patent number 6,427,506
    • Issue date Aug 6, 2002
    • EVVA-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
    • Kurt Prunbauer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock and key combination with a guiding profile ridge in t...

    • Patent number 6,134,929
    • Issue date Oct 24, 2000
    • Bo Widen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Security lock

    • Patent number 5,953,943
    • Issue date Sep 21, 1999
    • Arthur DeMario
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock and key combination with a guiding profile ridge in t...

    • Patent number 5,845,525
    • Issue date Dec 8, 1998
    • Bo Widen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock with changeable warding positions

    • Patent number 5,819,569
    • Issue date Oct 13, 1998
    • Rodrick A. Herdman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock and key combination including a profiled key

    • Patent number 5,809,816
    • Issue date Sep 22, 1998
    • Bo Widen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock/key combination, a key and a key blank therefor

    • Patent number 5,778,712
    • Issue date Jul 14, 1998
    • Assa AB
    • Lars Wallden
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock and key combination including a profiled key

    • Patent number 5,715,717
    • Issue date Feb 10, 1998
    • Bo Widen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock cylinder with variable keyway profile

    • Patent number 5,502,991
    • Issue date Apr 2, 1996
    • TrioVing a.s
    • Tor Sornes
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock with changeable keyway

    • Patent number 5,088,306
    • Issue date Feb 18, 1992
    • Medeco Security Locks, Inc.
    • Peter H. Field
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock

    • Patent number 4,876,867
    • Issue date Oct 31, 1989
    • William H. Leneave
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock and key

    • Patent number 4,735,069
    • Issue date Apr 5, 1988
    • Chicago Lock Co.
    • Robert L. Steinbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Portable steering column locking apparatus

    • Patent number 4,726,207
    • Issue date Feb 23, 1988
    • Mark Gifford
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cylinder lock with key, incorporating a picking preventing means

    • Patent number 4,683,740
    • Issue date Aug 4, 1987
    • Costruzioni Italiane Serrature Affini C.I.S.A. S.p.A.
    • Deo Errani
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3529455

    • Patent number 3,529,455
    • Issue date Sep 22, 1970
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    3380268

    • Patent number 3,380,268
    • Issue date Apr 30, 1968
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3352135

    • Patent number 3,352,135
    • Issue date Nov 14, 1967
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3348220

    • Patent number 3,348,220
    • Issue date Oct 17, 1967
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3324693

    • Patent number 3,324,693
    • Issue date Jun 13, 1967
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3287945

    • Patent number 3,287,945
    • Issue date Nov 29, 1966
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3260080

    • Patent number 3,260,080
    • Issue date Jul 12, 1966
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3210974

    • Patent number 3,210,974
    • Issue date Oct 12, 1965
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents