Spring and gear

Patents Grantslast 30 patents

  • Information Patent Grant

    Door closer assembly

    • Patent number 9,523,230
    • Issue date Dec 20, 2016
    • Yale Security Inc.
    • Charles E. Burris
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer assembly

    • Patent number 9,399,884
    • Issue date Jul 26, 2016
    • Yale Security Inc.
    • David James Copeland
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Concealed door closer

    • Patent number 9,145,726
    • Issue date Sep 29, 2015
    • Oubao Security Technology Co., Ltd.
    • Haojie Li
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door operator

    • Patent number 9,097,051
    • Issue date Aug 4, 2015
    • Dorma Deutschland GmbH
    • Alexander Hellwig
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door operator

    • Patent number 8,966,712
    • Issue date Mar 3, 2015
    • Chia-Chu Yu
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer assembly

    • Patent number 8,600,567
    • Issue date Dec 3, 2013
    • Yale Security Inc.
    • David James Copeland
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer assembly

    • Patent number 8,527,101
    • Issue date Sep 3, 2013
    • Yale Security Inc.
    • Charles E. Burris
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Self-closing device for sliding doors

    • Patent number 8,510,912
    • Issue date Aug 20, 2013
    • Klein Iberica, S.A.
    • Miguel Angel Tarrega Lloret
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer with calibration mode

    • Patent number 8,415,902
    • Issue date Apr 9, 2013
    • Yale Security Inc.
    • Charles E. Burris
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Closing device for drawers

    • Patent number 8,205,951
    • Issue date Jun 26, 2012
    • Knape & Vogt Manufacturing Company
    • Michael J. Boks
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Retracting mechanism and fixing structure

    • Patent number 8,186,010
    • Issue date May 29, 2012
    • Nifco Inc.
    • Katsuyasu Tomiji
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer assembly

    • Patent number 7,971,316
    • Issue date Jul 5, 2011
    • Yale Security Inc.
    • David James Copeland, II
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer

    • Patent number 7,788,768
    • Issue date Sep 7, 2010
    • NHK SPRING CO., LTD.
    • Koichi Yamamuro
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Closer arm assembly for an automatic door closer

    • Patent number 7,721,386
    • Issue date May 25, 2010
    • DORMA GmbH + Co. KG
    • Patrick McKinney
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic closing assembly for a sliding door

    • Patent number 7,624,476
    • Issue date Dec 1, 2009
    • Kun-Long Lin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Operation mechanism for activating a deceleration device

    • Patent number 7,571,877
    • Issue date Aug 11, 2009
    • Airbus Deutschland GmbH
    • Clive French
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Drive system for a door or window and method of operating same

    • Patent number 7,571,515
    • Issue date Aug 11, 2009
    • GEZE GmbH
    • Stefan Fischbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer

    • Patent number 7,464,437
    • Issue date Dec 16, 2008
    • Jang-Woo Song
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Closer arm assembly for an automatic door closer

    • Patent number 7,444,713
    • Issue date Nov 4, 2008
    • DORMA GmbH + Co. KG
    • Patrick McKinney
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer power adjusting device

    • Patent number 7,234,201
    • Issue date Jun 26, 2007
    • Jackson Corporation
    • Peter Edward Brown
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic sliding door closure device

    • Patent number 7,124,469
    • Issue date Oct 24, 2006
    • Alex Tsekhanovsky
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electromechanical swing leaf operator

    • Patent number 7,051,403
    • Issue date May 30, 2006
    • DORMA GmbH + Co. KG
    • Jürgen Homberg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Overhead door closer with slide arm assembly

    • Patent number 7,024,725
    • Issue date Apr 11, 2006
    • DORMA GmbH + Co. KG
    • Jürgen Homberg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer

    • Patent number 7,007,342
    • Issue date Mar 7, 2006
    • Tan-Cheng Huang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer and method of producing a door closer

    • Patent number 6,618,899
    • Issue date Sep 16, 2003
    • DORMA GmbH + Co. KG
    • Lothar Ginzel
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer

    • Patent number 6,510,586
    • Issue date Jan 28, 2003
    • DORMA GmbH + Co. KG
    • Lothar Ginzel
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closer

    • Patent number 6,421,876
    • Issue date Jul 23, 2002
    • DORMA GmbH + Co. KG
    • Olaf Ginzel
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Power adjustment size indicator for a door closer

    • Patent number 6,282,750
    • Issue date Sep 4, 2001
    • Ingersoll-Rand Architectural Hardware Group Limited
    • Arthur Bishop
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door operator and process for operation of a door operator

    • Patent number 6,266,847
    • Issue date Jul 31, 2001
    • GEZE GmbH
    • Peter Krumhauer
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door retaining device

    • Patent number 6,189,181
    • Issue date Feb 20, 2001
    • Kevin J. Bissett
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    DOOR CLOSER ASSEMBLY

    • Publication number 20140330436
    • Publication date Nov 6, 2014
    • YALE SECURITY INC.
    • David James Copeland
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    CONCEALED DOOR CLOSER

    • Publication number 20140304942
    • Publication date Oct 16, 2014
    • Oubao Security Technology Co., Ltd.
    • Haojie LI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door Operator

    • Publication number 20140157544
    • Publication date Jun 12, 2014
    • DORMA GmbH + Co. KG
    • Alexander HELLWIG
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER ASSEMBLY

    • Publication number 20140005842
    • Publication date Jan 2, 2014
    • YALE SECURITY INC.
    • Charles E. Burris
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SELF-CLOSING DEVICE FOR SLIDING DOORS

    • Publication number 20120285093
    • Publication date Nov 15, 2012
    • KLEIN IBERICA
    • Miguel Angel Tarrega Lloret
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR OPENING/CLOSING APPARATUS

    • Publication number 20120042572
    • Publication date Feb 23, 2012
    • Mitsui Kinzoku Act Corporation
    • Masaaki YUGE
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER ASSEMBLY

    • Publication number 20110257797
    • Publication date Oct 20, 2011
    • YALE SECURITY INC.
    • Charles E. Burris
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER WITH CALIBRATION MODE

    • Publication number 20110257796
    • Publication date Oct 20, 2011
    • YALE SECURITY INC.
    • Charles E. Burris
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER ASSEMBLY

    • Publication number 20110231023
    • Publication date Sep 22, 2011
    • YALE SECURITY INC.
    • David James Copeland, II
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Closing Device for Drawers

    • Publication number 20110101839
    • Publication date May 5, 2011
    • Knape & Vogt Manufacturing Company
    • Michael J. Boks
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    RETRACTING MECHANISM AND FIXING STRUCTURE

    • Publication number 20100031468
    • Publication date Feb 11, 2010
    • NIFCO INC.
    • Katsuyasu Tomiji
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER

    • Publication number 20090320236
    • Publication date Dec 31, 2009
    • NHK SPRING CO., LTD.
    • Koichi Yamamuro
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER ASSEMBLY

    • Publication number 20090093913
    • Publication date Apr 9, 2009
    • David James Copeland, II
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Closer arm assembly for an automatic door closer

    • Publication number 20090056072
    • Publication date Mar 5, 2009
    • DORMA GmbH + Co. KG
    • Patrick McKinney
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Operation mechanism for activating a deceleration device

    • Publication number 20080054123
    • Publication date Mar 6, 2008
    • Airbus Deutschland GmbH
    • Clive French
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door closer

    • Publication number 20070251051
    • Publication date Nov 1, 2007
    • Sugaya Miyashita
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Floor spring

    • Publication number 20070186376
    • Publication date Aug 16, 2007
    • Dorma GmbH + Co. KG
    • Volker Bienek
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Closer arm assembly for an automatic door closer

    • Publication number 20070119019
    • Publication date May 31, 2007
    • DORMA GmbH + Co. KG
    • Patrick McKinney
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door closer

    • Publication number 20070039130
    • Publication date Feb 22, 2007
    • Jang-Woo Song
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door closer

    • Publication number 20050246860
    • Publication date Nov 10, 2005
    • Tan-Cheng Huang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door closer power adjusting device

    • Publication number 20050011040
    • Publication date Jan 20, 2005
    • Peter Edward Brown
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Automatic sliding door closure device

    • Publication number 20050000057
    • Publication date Jan 6, 2005
    • Alex Tsekhanovsky
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door closer structure

    • Publication number 20040205931
    • Publication date Oct 21, 2004
    • Tan-Cheng Huang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Sliding rail door-closing device

    • Publication number 20040074145
    • Publication date Apr 22, 2004
    • Jurgen Homberg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Electromechanical hinged wing drive

    • Publication number 20040064917
    • Publication date Apr 8, 2004
    • Jurgen Homberg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Drive system for a door or window and method of operating same

    • Publication number 20030213092
    • Publication date Nov 20, 2003
    • Stefan Fischbach
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES