with rack-and-pinion transmission between driving shaft and piston within the closer housing

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Patents Applicationslast 30 patents

  • Information Patent Application

    DOOR CLOSER CASINGS

    • Publication number 20230116272
    • Publication date Apr 13, 2023
    • SCHLAGE LOCK COMPANY LLC
    • Mitchell T. Barbon
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER ADJUSTMENT MECHANISM

    • Publication number 20220003029
    • Publication date Jan 6, 2022
    • SCHLAGE LOCK COMPANY LLC
    • Brian C. Eickhoff
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER CASINGS

    • Publication number 20210332630
    • Publication date Oct 28, 2021
    • SCHLAGE LOCK COMPANY LLC
    • Mitchell T. Barbon
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER WITH BACKOUT PREVENTION

    • Publication number 20200256108
    • Publication date Aug 13, 2020
    • SCHLAGE LOCK COMPANY LLC
    • Adithya G. Shetty
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    A HYDRAULICALLY DAMPED ACTUATOR

    • Publication number 20200240189
    • Publication date Jul 30, 2020
    • LOCINOX
    • Joseph TALPE
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER CASINGS

    • Publication number 20190383080
    • Publication date Dec 19, 2019
    • SCHLAGE LOCK COMPANY LLC
    • Mitchell T. Barbon
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    HYDRAULIC DOOR CLOSER WITH FLUID OVERFLOW CHAMBER

    • Publication number 20190360250
    • Publication date Nov 28, 2019
    • LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA, INC.
    • Michael W. Kondratuk
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    HYDRAULIC DOOR CLOSER WITH FLUID OVERFLOW CHAMBER

    • Publication number 20190360251
    • Publication date Nov 28, 2019
    • LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA, INC.
    • Michael W. Kondratuk
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER APPARATUS AND METHOD

    • Publication number 20190264486
    • Publication date Aug 29, 2019
    • SCHLAGE LOCK COMPANY LLC
    • David V. Toloday
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    SENSOR BASED DOOR CLOSER WITH AN INTELLIGENT CONTROL SYSTEM

    • Publication number 20180371818
    • Publication date Dec 27, 2018
    • Riaz LADHA
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSING DEVICE WITH MULTI-RATIO RACK AND PINION

    • Publication number 20180252015
    • Publication date Sep 6, 2018
    • Hampton Products International Corporation
    • Jason L. Quinn
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DUAL DIRECTION DOOR CLOSER

    • Publication number 20180148967
    • Publication date May 31, 2018
    • Yale Security, Inc.
    • Edgar E. Roberts
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Automatic Crankshaft Homing Device Having Speed Adjusting Function

    • Publication number 20180058124
    • Publication date Mar 1, 2018
    • Neao International Co., Ltd.
    • Jen-Ping YEH
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    INDUCTIVE DOOR POSITION SENSOR

    • Publication number 20170275938
    • Publication date Sep 28, 2017
    • SCHLAGE LOCK COMPANY LLC
    • Daniel Langenberg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    HYDRAULIC HINGE, IN PARTICULAR CONCEALED HINGE FOR DOORS

    • Publication number 20170016261
    • Publication date Jan 19, 2017
    • OL.MI S.R.L.
    • Ivano MIGLIORANZO
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DEVICE FOR CLOSING A HINGED MEMBER

    • Publication number 20160376824
    • Publication date Dec 29, 2016
    • LOCINOX
    • Joseph TALPE
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER PROVIDED WITH UNIT FOR ADDING DOOR-CLOSING FORCE

    • Publication number 20150322705
    • Publication date Nov 12, 2015
    • DAWON SDS CO., LTD
    • Joungwoo LEE
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR CLOSER

    • Publication number 20150315833
    • Publication date Nov 5, 2015
    • DAWON SDS CO., LTD
    • Joungwoo LEE
    • 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

    Swing leaf actuator and mounting thereof

    • Publication number 20130305854
    • Publication date Nov 21, 2013
    • Thomas WILDFÖRSTER
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    HYDRAULIC DOOR CLOSURE APPARATUS WITH BOOST

    • Publication number 20130086771
    • Publication date Apr 11, 2013
    • William Edward Blockley
    • 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 OR WINDOW CLOSER

    • Publication number 20110191981
    • Publication date Aug 11, 2011
    • Yale Security, Inc.
    • Robert Matthew BELL
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Withdrawing mechanism

    • Publication number 20100223754
    • Publication date Sep 9, 2010
    • NIFCO INC.
    • Kazuyuki Tomioka
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    CUSHIONING SYSTEM FOR PNEUMATIC CYLINDER OF DIFFERENTIAL ENGINE

    • Publication number 20100139475
    • Publication date Jun 10, 2010
    • Wabtec Holding Corp.
    • Gennady Plavnik
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Pinion

    • Publication number 20100122598
    • Publication date May 20, 2010
    • Thomas Salutzki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Withdrawing mechanism

    • Publication number 20100005621
    • Publication date Jan 14, 2010
    • NIFCO INC.
    • Kazuyuki Tomioka
    • 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