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Security chains

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  • CPC
  • E05C17/365
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Parent Industries

EFIXED CONSTRUCTIONS E05Locks, keys, safes E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS E05C17/00Devices for holding wings open Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing Braking devices, stops or buffers, combined therewith

Current Industry

E05C17/365Security chains
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Doorlock safety chain release mechanism
    • Patent number 10,890,021
    • Issue date Jan 12, 2021
    • Patrick Robert O'Kane
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Door guard assembly
    • Patent number 10,865,593
    • Issue date Dec 15, 2020
    • Patrick John Doherty
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Truck tailgate with check strap
    • Patent number 10,801,237
    • Issue date Oct 13, 2020
    • Ford Global Technologies, LLC
    • Joshua R. Hemphill
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Mounting bracket for link attachment
    • Patent number 9,039,049
    • Issue date May 26, 2015
    • LAHEY & SHARPE ENTERPRISES AND INVESTMENTS INC.
    • Thomas James Lahey
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Easily installed and non-defacing security latch
    • Patent number 8,939,476
    • Issue date Jan 27, 2015
    • Gordon C. Tang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Easily installed and non-defacing security latch
    • Patent number 8,931,815
    • Issue date Jan 13, 2015
    • Gordon C. Tang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    In-ground storm shelter with sliding door
    • Patent number 8,756,869
    • Issue date Jun 24, 2014
    • Smart Shelters, Inc.
    • Brian R. Routt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door jamb security plate
    • Patent number 7,165,793
    • Issue date Jan 23, 2007
    • Larry Richmond
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Anti-snooping device for apartment dwellers
    • Patent number 5,875,660
    • Issue date Mar 2, 1999
    • Michael Cohnitz Olshausen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door security system
    • Patent number 5,716,084
    • Issue date Feb 10, 1998
    • Jack G. Sanford
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock mechanism with a release button
    • Patent number 5,669,256
    • Issue date Sep 23, 1997
    • Kuan-Chin Chung
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door locking mechanism
    • Patent number 5,647,233
    • Issue date Jul 15, 1997
    • Kuan-Chin Chung
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Child proof refrigerator door latch
    • Patent number 5,588,687
    • Issue date Dec 31, 1996
    • William R. Pinkerton
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Chain lock for trailer doors or mobile home doors
    • Patent number 5,551,739
    • Issue date Sep 3, 1996
    • Avis A. Solis
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock assembly
    • Patent number 5,528,915
    • Issue date Jun 25, 1996
    • Percoco; Jane M.
    • Stephen L. Percoco
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Security device for a door
    • Patent number 5,474,343
    • Issue date Dec 12, 1995
    • James W. Ledbetter
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Safety cable lock for knob-operated door
    • Patent number 5,466,022
    • Issue date Nov 14, 1995
    • Jay S. Derman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock for inswinging doors
    • Patent number 5,462,319
    • Issue date Oct 31, 1995
    • Ralph V. Roden
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Security bar
    • Patent number 5,447,345
    • Issue date Sep 5, 1995
    • Philip A. Daley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Child proof refrigerator door latch
    • Patent number 5,387,018
    • Issue date Feb 7, 1995
    • William R. Pinkerton
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Chain guard alarm apparatus
    • Patent number 5,296,841
    • Issue date Mar 22, 1994
    • Alan Vormbrock
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Combined dead lock and safety chain type door lock
    • Patent number 5,285,666
    • Issue date Feb 15, 1994
    • Arthur W. Bartnicki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door guard shield
    • Patent number 5,217,270
    • Issue date Jun 8, 1993
    • Deep Seven Company
    • Thomas Y. Awalt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door security lock
    • Patent number 5,152,563
    • Issue date Oct 6, 1992
    • Albert M. Fontenot
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door security lock
    • Patent number 5,098,142
    • Issue date Mar 24, 1992
    • Albert M. Fontenot
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door chain device
    • Patent number 5,076,624
    • Issue date Dec 31, 1991
    • Motohiro Gotanda
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door chain-locking device
    • Patent number 4,993,760
    • Issue date Feb 19, 1991
    • Motohiro Gotanda
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Assembly for retaining articles
    • Patent number 4,903,513
    • Issue date Feb 27, 1990
    • Brian C. Stobbart
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Auxiliary safety chain locking device
    • Patent number 4,900,075
    • Issue date Feb 13, 1990
    • William C. Smith
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Swing limit apparatus for cargo box doors
    • Patent number 4,889,372
    • Issue date Dec 26, 1989
    • E. I. Du Pont de Nemours and Company
    • Howard C. Dege
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS AND METHODS OF SECURING A PORTAL
    • Publication number 20240287838
    • Publication date Aug 29, 2024
    • Charles James Miller
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CHAIN DEVICE
    • Publication number 20200300010
    • Publication date Sep 24, 2020
    • P. J. Doherty
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Doorlock safety chain release mechanism
    • Publication number 20180283063
    • Publication date Oct 4, 2018
    • Patrick Robert O'Kane
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CHAIN DEVICE
    • Publication number 20170074013
    • Publication date Mar 16, 2017
    • Patrick J. Doherty
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MOUNTING BRACKET FOR LINK ATTACHMENT
    • Publication number 20130240692
    • Publication date Sep 19, 2013
    • Lahey & Sharpe Enterprises and Investments Inc. dba LASH
    • Thomas James LAHEY
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    EASILY INSTALLED AND NON-DEFACING SECURITY LATCH
    • Publication number 20110285148
    • Publication date Nov 24, 2011
    • Gordon C. Tang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    IMPROVEMENTS TO SECURITY SYSTEMS
    • Publication number 20110056252
    • Publication date Mar 10, 2011
    • Robert David Simpson
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Electronic Door Chain
    • Publication number 20110042971
    • Publication date Feb 24, 2011
    • MG&B Engineering Inc
    • George Youssef
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    EASILY INSTALLED AND NON-DEFACING SECURITY LATCH
    • Publication number 20100301619
    • Publication date Dec 2, 2010
    • Gordon C. Tang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    EASILY INSTALLED AND NON-DEFACING SECURITY LATCH
    • Publication number 20100289277
    • Publication date Nov 18, 2010
    • Gordon C. Tang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Easily Installed and non-defacing security latch
    • Publication number 20100289278
    • Publication date Nov 18, 2010
    • Gordon C. Tang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    EASILY INSTALLED AND NON-DEFACING SECURITY LATCH
    • Publication number 20100289276
    • Publication date Nov 18, 2010
    • Gordon C. Tang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door latch
    • Publication number 20070085352
    • Publication date Apr 19, 2007
    • Ross De Guzman Ulanday
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Gate latch
    • Publication number 20060267352
    • Publication date Nov 30, 2006
    • Walter F. Childress
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door jamb security plate
    • Publication number 20030062731
    • Publication date Apr 3, 2003
    • Larry Richmond
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES