Concentric tumblers

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic access memory device and access point control

    • Patent number 8,836,474
    • Issue date Sep 16, 2014
    • Stanley Security Solutions, Inc.
    • Roger Keith Russell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic token and lock

    • Patent number 8,487,742
    • Issue date Jul 16, 2013
    • Stanley Security Solutions, Inc.
    • Roger Keith Russell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock device

    • Patent number 7,421,869
    • Issue date Sep 9, 2008
    • Alpha Corporation
    • Shunichi Osada
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic token and lock core

    • Patent number 7,316,140
    • Issue date Jan 8, 2008
    • Stanley Security Solutions, Inc.
    • Roger Keith Russell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pick resistant lock

    • Patent number 7,086,259
    • Issue date Aug 8, 2006
    • Mul-T-Lock Technologies, Ltd.
    • Rami Almoznino
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic token and lock core

    • Patent number 6,840,072
    • Issue date Jan 11, 2005
    • Stanley Security Solutions, Inc.
    • Roger Keith Russell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Burglar-proof cylinder lock

    • Patent number 6,675,617
    • Issue date Jan 13, 2004
    • Henrik Dirk Stemmerik
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic token lock core

    • Patent number 6,668,606
    • Issue date Dec 30, 2003
    • Best Access Systems
    • Roger Keith Russell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock with effraction-resistant device

    • Patent number 6,508,091
    • Issue date Jan 21, 2003
    • Cisa S.p.A.
    • Livio Donatini
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic token and lock core

    • Patent number 6,442,986
    • Issue date Sep 3, 2002
    • Best Lock Corporation
    • Roger Keith Russell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock bolt

    • Patent number 5,966,971
    • Issue date Oct 19, 1999
    • Ernst Keller
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock

    • Patent number 5,894,750
    • Issue date Apr 20, 1999
    • Shyan-Tsair Liaw
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking apparatus

    • Patent number 5,839,308
    • Issue date Nov 24, 1998
    • Mul-T-Lock Ltd.
    • Noach Eizen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking apparatus

    • Patent number 5,784,910
    • Issue date Jul 28, 1998
    • Mul-T-Lock Ltd.
    • Noach Eizen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking apparatus

    • Patent number 5,520,035
    • Issue date May 28, 1996
    • Mul-T-Lock Ltd.
    • Noach Eizen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key and rotary locking cylinder for a safety lock

    • Patent number 5,457,974
    • Issue date Oct 17, 1995
    • Ernst Keller
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Rekeyable lock system

    • Patent number 5,233,850
    • Issue date Aug 10, 1993
    • Marc Schroeder
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock

    • Patent number 5,222,383
    • Issue date Jun 29, 1993
    • Tong-Lung Metal Industry Co., Ltd.
    • Yaw-Shin Fann
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder lock

    • Patent number 5,123,268
    • Issue date Jun 23, 1992
    • Mul-T-Lock Ltd.
    • Noach Eizen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Structure of cylinder lock

    • Patent number 4,996,856
    • Issue date Mar 5, 1991
    • Peir-Kuen Lin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pin tumbler lock

    • Patent number 4,856,309
    • Issue date Aug 15, 1989
    • Mul-T-Lock, Ltd.
    • Noach Eizen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key holder

    • Patent number 4,227,389
    • Issue date Oct 14, 1980
    • Alfred Kartinian
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cylinder lock

    • Patent number 4,142,389
    • Issue date Mar 6, 1979
    • Abraham Bahry
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3869889

    • Patent number 3,869,889
    • Issue date Mar 11, 1975
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3818732

    • Patent number 3,818,732
    • Issue date Jun 25, 1974
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3685036

    • Patent number 3,685,036
    • Issue date Aug 15, 1972
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2653467

    • Patent number 2,653,467
    • Issue date Sep 29, 1953
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2140489

    • Patent number 2,140,489
    • Issue date Dec 13, 1938
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    2118126

    • Patent number 2,118,126
    • Issue date May 24, 1938
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    2043872

    • Patent number 2,043,872
    • Issue date Jun 9, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC ACCESS MEMORY DEVICE AND ACCESS POINT CONTROL

    • Publication number 20130307666
    • Publication date Nov 21, 2013
    • Roger Keith Russell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCK WITH MULTIPLY CIRCLED CYLINDER

    • Publication number 20090293563
    • Publication date Dec 3, 2009
    • Bing-Huei Jeng
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Cylinder lock device

    • Publication number 20060042335
    • Publication date Mar 2, 2006
    • ALPHA CORPORATION
    • Shunichi Osada
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Pick resistant lock

    • Publication number 20050204788
    • Publication date Sep 22, 2005
    • MUL-T-LOCK TECHNOLOFIES LTD
    • Rami Almoznino
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Electronic token and lock core

    • Publication number 20050144995
    • Publication date Jul 7, 2005
    • Roger Keith Russell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Electronic token and lock core

    • Publication number 20040089039
    • Publication date May 13, 2004
    • Roger Keith Russell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Lock assembly with a piece moved by a magnetic member in a key

    • Publication number 20030140668
    • Publication date Jul 31, 2003
    • Shui Shan Chao
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Burglar-proof cylinder lock

    • Publication number 20020189309
    • Publication date Dec 19, 2002
    • Henrik Dirk Stemmerik
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES