TREA

Coupling devices for the two halves of double cylinder locks

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Industry

  • CPC
  • E05B9/10
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Parent Industries

EFIXED CONSTRUCTIONS E05Locks, keys, safes E05BLOCKS ACCESSORIES THEREFOR HANDCUFFS E05B9/00Lock casings or latch-mechanism casings Fastening locks or fasteners or parts thereof to the wing

Current Industry

E05B9/10Coupling devices for the two halves of double cylinder locks
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Lock having rotatable auxiliary positioning structure
    • Patent number 11,988,026
    • Issue date May 21, 2024
    • Taiwan Fu Hsing Industrial Co., Ltd.
    • Wen-Chieh Lee
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door assembly for selectively interlocking opposing doors
    • Patent number 11,952,814
    • Issue date Apr 9, 2024
    • Larson Manufacturing Company of South Dakota, LLC
    • Ayako Takase
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Universal rim housing locking system
    • Patent number 11,697,951
    • Issue date Jul 11, 2023
    • T-Concepts Solutions, Inc.
    • Paul Witherby
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronically operated lock cylinder
    • Patent number 11,655,653
    • Issue date May 23, 2023
    • Digilock Asia Ltd.
    • An Zhang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door assembly for selectively interlocking opposing doors
    • Patent number 11,542,733
    • Issue date Jan 3, 2023
    • Larson Manufacturing Company of South Dakota, LLC
    • Ayako Takase
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic door-operating assembly with status indicator
    • Patent number 11,346,128
    • Issue date May 31, 2022
    • Simonswerk GmbH
    • Joerg Ellefred
    • G08 - SIGNALLING
  • Information Patent Grant

    Lock with emergency unlocking feature
    • Patent number 11,124,993
    • Issue date Sep 21, 2021
    • Federal Lock Co., Ltd.
    • Tien-Kao Liu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door assembly for selectively interlocking opposing doors
    • Patent number 10,808,438
    • Issue date Oct 20, 2020
    • Larson Manufacturing Company of South Dakota, Inc.
    • Ayako Takase
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Universal rim housing locking system
    • Patent number 10,767,388
    • Issue date Sep 8, 2020
    • T-Concepts Solutions, Inc.
    • Paul Witherby
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Key blank, key and cylinder lock with reduced costs
    • Patent number 9,234,370
    • Issue date Jan 12, 2016
    • Moshe Dolev
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Anti-break lock
    • Patent number 8,650,919
    • Issue date Feb 18, 2014
    • Tien-Kao Liu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic cylinder lock apparatus and methods
    • Patent number 8,028,554
    • Issue date Oct 4, 2011
    • Essence Security International Ltd.
    • Haim Amir
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock cylinder
    • Patent number 7,946,144
    • Issue date May 24, 2011
    • Archibald Kenrick & Sons Limited
    • Martin Smith
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electronic cylinder internal key apparatus and method
    • Patent number 7,637,131
    • Issue date Dec 29, 2009
    • Essence Security International Ltd.
    • Haim Amir
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock having reinforced strength
    • Patent number 7,428,836
    • Issue date Sep 30, 2008
    • Zhen-Lin Yang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Built-in safety device and key for a safety lock
    • Patent number 6,532,781
    • Issue date Mar 18, 2003
    • Ernst Keller
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock bit arresting cylinder lock
    • Patent number 4,961,328
    • Issue date Oct 9, 1990
    • Erich Mundhenke
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Retained key double cylinder deadbolt
    • Patent number 4,315,420
    • Issue date Feb 16, 1982
    • Ronald N. Oliver
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Control device particularly for use in a lock
    • Patent number 4,229,958
    • Issue date Oct 28, 1980
    • EVVA-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern GmbH & Co.
    • Alfred Burger
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Double cylinder lock with key retention
    • Patent number 4,228,669
    • Issue date Oct 21, 1980
    • Kysor Industrial Corporation
    • Daniel R. Bischoff
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Double cylinder safety lock
    • Patent number 4,068,510
    • Issue date Jan 17, 1978
    • Schlage Lock Company
    • Ralph E. Neary
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Cylinder locks
    • Patent number 3,974,671
    • Issue date Aug 17, 1976
    • Charles Rossetti
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3698216
    • Patent number 3,698,216
    • Issue date Oct 17, 1972
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3605461
    • Patent number 3,605,461
    • Issue date Sep 20, 1971
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3170317
    • Patent number 3,170,317
    • Issue date Feb 23, 1965
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2829513
    • Patent number 2,829,513
    • Issue date Apr 8, 1958
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2261353
    • Patent number 2,261,353
    • Issue date Nov 4, 1941
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    DOOR ASSEMBLY FOR SELECTIVELY INTERLOCKING OPPOSING DOORS
    • Publication number 20240279969
    • Publication date Aug 22, 2024
    • Larson Manufacturing Company of South Dakota, LLC
    • Ayako P. Takase
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Electronically Operated Lock Cylinder
    • Publication number 20230332433
    • Publication date Oct 19, 2023
    • Digilock Asia Ltd.
    • Asil Gokcebay
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR ASSEMBLY FOR SELECTIVELY INTERLOCKING OPPOSING DOORS
    • Publication number 20230243195
    • Publication date Aug 3, 2023
    • Larson Manufacturing Company of South Dakota, LLC
    • Ayako Takase
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    LOCK HAVING ROTATABLE AUXILIARY POSITIONING STRUCTURE
    • Publication number 20230127753
    • Publication date Apr 27, 2023
    • TAIWAN FU HSING INDUSTRIAL CO., LTD.
    • WEN-CHIEH LEE
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Cylinder Lock With Improved Strength
    • Publication number 20220213715
    • Publication date Jul 7, 2022
    • SPARK TECHNOLOGY ENGINEERING LTD
    • Hinesh Patel
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR ASSEMBLY FOR SELECTIVELY INTERLOCKING OPPOSING DOORS
    • Publication number 20210095502
    • Publication date Apr 1, 2021
    • LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA, INC.
    • Ayako TAKASE
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Universal Rim Housing Locking System
    • Publication number 20200370329
    • Publication date Nov 26, 2020
    • T-Concepts Solutions, Inc.
    • Paul Witherby
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR ASSEMBLY FOR SELECTIVELY INTERLOCKING OPPOSING DOORS
    • Publication number 20200165846
    • Publication date May 28, 2020
    • LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA, INC.
    • Ayako TAKASE
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCK WITH EMERGENCY UNLOCKING FEATURE
    • Publication number 20200157850
    • Publication date May 21, 2020
    • FEDERAL LOCK CO., LTD.
    • Tien-Kao Liu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Universal Rim Housing Locking System
    • Publication number 20200040601
    • Publication date Feb 6, 2020
    • T-Concepts Solutions, Inc.
    • Paul Witherby
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    TRIGGERED ROTATION- ARRESTING DEADBOLT
    • Publication number 20190078352
    • Publication date Mar 14, 2019
    • RAV BARIACH (08) INDUSTRIES LTD.
    • Peter Nicoara
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ANTI-BREAK LOCK
    • Publication number 20130312467
    • Publication date Nov 28, 2013
    • Tien-Kao Liu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    KEY BLANK, KEY AND CYLINDER LOCK WITH REDUCED COSTS
    • Publication number 20120210758
    • Publication date Aug 23, 2012
    • Moshe Dolev
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ADJUSTABLE TURN PIECE EXTENSION
    • Publication number 20110302971
    • Publication date Dec 15, 2011
    • Jeanette Vy BUI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Lock Mechanism
    • Publication number 20110174030
    • Publication date Jul 21, 2011
    • AVOCET HARDWARE LIMITED
    • John Rogers
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LOCK CYLINDER
    • Publication number 20080168813
    • Publication date Jul 17, 2008
    • MARTIN SMITH
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SECURITY DEVICE FOR LOCK CYLINDERS
    • Publication number 20080110220
    • Publication date May 15, 2008
    • TALLERES DE ESCORIAZA S.A.
    • Pedro Recondo Garayalde
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Lock body assembly, clip and cam assembly
    • Publication number 20080087060
    • Publication date Apr 17, 2008
    • TNBT Holdings Pty Limited
    • Simon James Butt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Electronic Cylinder Internal Key Apparatus And Method
    • Publication number 20080053175
    • Publication date Mar 6, 2008
    • Haim Amir
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Electronic Cylinder Lock Apparatus And Methods
    • Publication number 20080053174
    • Publication date Mar 6, 2008
    • Haim Amir
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door lock having reinforced strength
    • Publication number 20070163315
    • Publication date Jul 19, 2007
    • Zhen-Lin Yang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Rekeyable mortise lock
    • Publication number 20030159483
    • Publication date Aug 28, 2003
    • Michael W. Kondratuk
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES