Security devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Door stop rod assembly

    • Patent number 12,258,798
    • Issue date Mar 25, 2025
    • Yao-Kun Yang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Guard for a latch to prevent opening

    • Patent number 11,371,273
    • Issue date Jun 28, 2022
    • Sam Casternovia
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Swing bar door guard

    • Patent number 11,319,736
    • Issue date May 3, 2022
    • QUIET LOCK CORPORATION
    • Scott Thomas
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hold open rod having an internal lock

    • Patent number 10,995,530
    • Issue date May 4, 2021
    • Marathonnorco Aerospace, Inc.
    • Benjamin Dyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Security latch for a swing bar door guard

    • Patent number 10,975,602
    • Issue date Apr 13, 2021
    • Alan B Kingsbury
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door stop mechanism for holding a door of an enclosure in an open p...

    • Patent number 10,954,704
    • Issue date Mar 23, 2021
    • GREENLEE TOOLS, INC.
    • John Wayne Kroening
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • 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

    Door latch structure

    • Patent number 9,309,702
    • Issue date Apr 12, 2016
    • Shih-Ming Hwang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Security latch device with a latching arm cover

    • Patent number 7,905,525
    • Issue date Mar 15, 2011
    • James Badia
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Articles, systems, and methods for suppressing noise and/or vibrati...

    • Patent number 7,360,804
    • Issue date Apr 22, 2008
    • Senduay Corp
    • Wlodzimierz Fidali
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door bolt

    • Patent number 7,107,800
    • Issue date Sep 19, 2006
    • Hong Yao Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Unlocking device for supplemental door lock

    • Patent number 6,802,542
    • Issue date Oct 12, 2004
    • John B. Laufer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door guard

    • Patent number 6,343,818
    • Issue date Feb 5, 2002
    • Sugatsune Kogyo Co., Ltd.
    • Nobuyuki Kuramochi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking device

    • Patent number 6,050,115
    • Issue date Apr 18, 2000
    • Aug. Winkhaus GmbH. Co., KG
    • Frank Schroter
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door jamb assembly

    • Patent number 5,992,100
    • Issue date Nov 30, 1999
    • Kenneth James Sidney
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Locking device with a leaf-restraining device

    • Patent number 5,896,763
    • Issue date Apr 27, 1999
    • Winkhaus GmbH & Co. KG
    • Alfred Dinkelborg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock, in particular mortise lock

    • Patent number 5,878,605
    • Issue date Mar 9, 1999
    • Gretsch-Unitas GmbH Baubeschlage
    • Walter Renz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door securing device

    • Patent number 5,738,389
    • Issue date Apr 14, 1998
    • Marks Family Partnership, LLC of Louisiana
    • Chester J. Marks
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Security device

    • Patent number 5,673,951
    • Issue date Oct 7, 1997
    • Peter Bottaro
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door security device

    • Patent number 5,605,365
    • Issue date Feb 25, 1997
    • David L. George
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock design

    • Patent number 5,577,783
    • Issue date Nov 26, 1996
    • Michael Kaminski
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Security device

    • Patent number 5,524,943
    • Issue date Jun 11, 1996
    • Peter Bottaro
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door block alarm

    • Patent number 5,469,139
    • Issue date Nov 21, 1995
    • Joseph Y. Ko
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Deadbolt lock having a U-shaped squeeze operated sliding bolt

    • Patent number 5,154,455
    • Issue date Oct 13, 1992
    • Thomas Y. Awalt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door security latch opener and method of using same

    • Patent number 5,018,415
    • Issue date May 28, 1991
    • Hawley; Donita A.
    • Steven E. Hawley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door latch apparatus

    • Patent number 4,846,514
    • Issue date Jul 11, 1989
    • Jean L. Flynn
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Security device for doors

    • Patent number 4,762,351
    • Issue date Aug 9, 1988
    • Edward W. Bowman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Safety latch for doors and similar structures

    • Patent number 4,684,159
    • Issue date Aug 4, 1987
    • Romuald J. Hutter
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door locking mechanism

    • Patent number 4,620,734
    • Issue date Nov 4, 1986
    • Ryobi Limited
    • Toshiharu Narazaki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Safety door lock

    • Patent number 4,475,753
    • Issue date Oct 9, 1984
    • Philip O. D'Ath
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPACT GEAR LOCK

    • Publication number 20240141698
    • Publication date May 2, 2024
    • VISION ENGINEERING
    • Henry AVILA
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door Gap Lock

    • Publication number 20240011340
    • Publication date Jan 11, 2024
    • Werner FUCHS
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR STOP ROD ASSEMBLY

    • Publication number 20230184013
    • Publication date Jun 15, 2023
    • YAO-KUN YANG
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR STOP ROD WITH WARNING FUNCTION

    • Publication number 20220034131
    • Publication date Feb 3, 2022
    • YAO-KUN YANG
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    GUARD FOR A LATCH TO PREVENT OPENING

    • Publication number 20200063472
    • Publication date Feb 27, 2020
    • SAM CASTERNOVIA
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SWING BAR DOOR GUARD

    • Publication number 20190071903
    • Publication date Mar 7, 2019
    • Scott Thomas
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    HOLD OPEN ROD HAVING AN INTERNAL LOCK

    • Publication number 20190048629
    • Publication date Feb 14, 2019
    • MarathonNorco Aerospace
    • Benjamin Dyer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Security Latch for a Swing Bar Door Guard

    • Publication number 20180163445
    • Publication date Jun 14, 2018
    • Alan B. Kingsbury
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    GUARD FOR A LATCH TO PREVENT OPENING

    • Publication number 20170335599
    • Publication date Nov 23, 2017
    • SAM CASTERNOVIA
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Swing Bolt Lock Sleeve

    • Publication number 20160362911
    • Publication date Dec 15, 2016
    • Hotel Solutions Inc.
    • Morgan Sussman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SECURITY LATCH FOR A SWING BAR DOOR GUARD

    • Publication number 20160281398
    • Publication date Sep 29, 2016
    • Alan B. Kingsbury
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR LATCH STRUCTURE

    • Publication number 20150097381
    • Publication date Apr 9, 2015
    • Shih-Ming HWANG
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR LATCH SECURITY DEVICES AND RELATED METHODS

    • Publication number 20140327251
    • Publication date Nov 6, 2014
    • Keith A. Brinton
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCKING DEVICE OF HINGED DOOR

    • Publication number 20120205922
    • Publication date Aug 16, 2012
    • Jin Yong CHOI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Security Latch Device with a latching arm cover

    • Publication number 20100156121
    • Publication date Jun 24, 2010
    • JBADIA, LLC
    • James Badia
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Latching device

    • Publication number 20090152876
    • Publication date Jun 18, 2009
    • Hong-Yao Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ARTICLES, SYSTEMS, AND METHODS FOR SUPPRESSING NOISE AND/OR VIBRATI...

    • Publication number 20080150299
    • Publication date Jun 26, 2008
    • Wlodzimierz Fidali
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door and window securement apparatus and method of use thereof

    • Publication number 20060279093
    • Publication date Dec 14, 2006
    • Gordon Tang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door security latch

    • Publication number 20050052035
    • Publication date Mar 10, 2005
    • Chikara Yamashita
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door bolt

    • Publication number 20040099022
    • Publication date May 27, 2004
    • Hong Yao Chen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Unlocking device for supplemental door lock

    • Publication number 20040007883
    • Publication date Jan 15, 2004
    • John B. Laufer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Unlocking device for supplemental door lock

    • Publication number 20030234545
    • Publication date Dec 25, 2003
    • John B. Laufer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES