Round rigid

Patents Grantslast 30 patents

  • Information Patent Grant

    Safety interlock system

    • Patent number 7,481,087
    • Issue date Jan 27, 2009
    • Alcumbrella Holding B.V.
    • Jurrien Henri Pierre De Vries
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Drill resistant lock cylinder

    • Patent number 7,444,846
    • Issue date Nov 4, 2008
    • James Stewart
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock cylinder and key set

    • Patent number 7,174,757
    • Issue date Feb 13, 2007
    • Yuan-Cheng Tseng
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Housing for a key fob

    • Patent number 7,166,812
    • Issue date Jan 23, 2007
    • Lear Corporation
    • Jeffrey A. White
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Disk tumbler lock and key, improved means and methods of manufactur...

    • Patent number 6,957,556
    • Issue date Oct 25, 2005
    • Don Dongcho Ha
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock having a helical keyway and accompanying key and methods therefor

    • Patent number 6,925,844
    • Issue date Aug 9, 2005
    • Chien-Kuo Liu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    High-security round key and lock therefor

    • Patent number 6,758,074
    • Issue date Jul 6, 2004
    • EVVA-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellscha...
    • Kurt Prunbauer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Self-aligning handcuff key

    • Patent number 6,109,073
    • Issue date Aug 29, 2000
    • Armament Systems and Procedures
    • Kevin L. Parsons
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock apparatus

    • Patent number 5,934,121
    • Issue date Aug 10, 1999
    • Waterson Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key for locking cylinders, particularly for locking systems

    • Patent number 5,493,884
    • Issue date Feb 27, 1996
    • BKS GmbH
    • Manfred Hinz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking mechanism

    • Patent number 5,351,514
    • Issue date Oct 4, 1994
    • Alberto R. Recio
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pin tumblers and corresponding keys for cylinder locks

    • Patent number 5,289,709
    • Issue date Mar 1, 1994
    • Medeco Security Locks, Inc.
    • Peter H. Field
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock

    • Patent number 5,247,818
    • Issue date Sep 28, 1993
    • Jian P. Lo
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Two-section type pickproof lock assembly

    • Patent number 5,148,690
    • Issue date Sep 22, 1992
    • Ruei-Fang Wang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key for a cylinder lock, especially for locking systems

    • Patent number 5,131,249
    • Issue date Jul 21, 1992
    • BKS GmbH
    • Hans-Dieter Baden
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Bramah or pin lock

    • Patent number 4,424,692
    • Issue date Jan 10, 1984
    • Fichet-Bauche
    • Raymond Rousseau
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Changeable combination tumbler wheel type key lock

    • Patent number 4,375,159
    • Issue date Mar 1, 1983
    • Sargent & Greenleaf, Inc.
    • Charles G. Bechtiger
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock

    • Patent number 4,336,700
    • Issue date Jun 29, 1982
    • Oy Wartsila AB
    • Arne Baltscheffsky
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock body with locking pins opened or closed by the cylindrical key...

    • Patent number 4,193,277
    • Issue date Mar 18, 1980
    • Jiuan P. Lo
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key profile system

    • Patent number 4,127,996
    • Issue date Dec 5, 1978
    • Oy Wartsila AB
    • Henrikki Malminen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key and tumbler construction

    • Patent number 4,109,495
    • Issue date Aug 29, 1978
    • Marvin E. Roberts
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key construction

    • Patent number 4,109,497
    • Issue date Aug 29, 1978
    • Marvin E. Roberts
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hidden lock

    • Patent number 4,068,506
    • Issue date Jan 17, 1978
    • Robert A. Phelps
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3789638

    • Patent number 3,789,638
    • Issue date Feb 5, 1974
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3722236

    • Patent number 3,722,236
    • Issue date Mar 27, 1973
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3720085

    • Patent number 3,720,085
    • Issue date Mar 13, 1973
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3659442

    • Patent number 3,659,442
    • Issue date May 2, 1972
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3656328

    • Patent number 3,656,328
    • Issue date Apr 18, 1972
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3637180

    • Patent number 3,637,180
    • Issue date Jan 25, 1972
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3621688

    • Patent number 3,621,688
    • Issue date Nov 23, 1971
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents