using friction wheels

Patents Grantslast 30 patents

  • Information Patent Grant

    Door operator having an automated roller

    • Patent number 11,377,895
    • Issue date Jul 5, 2022
    • Jason Cohen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Hinge-based door control system

    • Patent number 11,261,645
    • Issue date Mar 1, 2022
    • Sven Sauerwein
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Motorized door opening device

    • Patent number 11,136,812
    • Issue date Oct 5, 2021
    • Milbat—Giving Quality to Life
    • Abraham Samuel Rabinowitz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic door opening and closing device

    • Patent number 10,081,977
    • Issue date Sep 25, 2018
    • Emery Shelley
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic portable door operating system

    • Patent number 7,373,756
    • Issue date May 20, 2008
    • 4378580 Canada Inc.
    • Paul D. Okulov
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic door control system

    • Patent number 7,213,369
    • Issue date May 8, 2007
    • Brian Freeman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Gate operator

    • Patent number 7,021,005
    • Issue date Apr 4, 2006
    • John C. Curry
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Remotely controlled door locking and opening system

    • Patent number 5,987,818
    • Issue date Nov 23, 1999
    • Pooran Dabideen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Motor-operated sliding door assembly

    • Patent number 4,754,572
    • Issue date Jul 5, 1988
    • M. Bilt Enterprises, Inc.
    • Michael M. Bilt
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic gate opener

    • Patent number 4,520,592
    • Issue date Jun 4, 1985
    • Falis E. Holloway
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic door opening and shutting device

    • Patent number 4,065,878
    • Issue date Jan 3, 1978
    • Sachio Tsugane
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2827284

    • Patent number 2,827,284
    • Issue date Mar 18, 1958
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1694431

    • Patent number 1,694,431
    • Issue date Dec 11, 1928
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1631416

    • Patent number 1,631,416
    • Issue date Jun 7, 1927
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    Vehicle Hinge Driving Apparatus

    • Publication number 20230114968
    • Publication date Apr 13, 2023
    • Hyundai Motor Company
    • Duck Young Kim
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MOTORIZED DOOR OPENING DEVICE

    • Publication number 20220025693
    • Publication date Jan 27, 2022
    • Milbat - Giving Quality to Life
    • Abraham Samuel RABINOWITZ
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR OPERATOR HAVING AN AUTOMATED ROLLER

    • Publication number 20210017802
    • Publication date Jan 21, 2021
    • Jason Cohen
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    HINGE-BASED DOOR CONTROL SYSTEM

    • Publication number 20200300023
    • Publication date Sep 24, 2020
    • WARREN INDUSTRIES LTD.
    • Sven SAUERWEIN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    MOTORIZED DOOR OPENING DEVICE

    • Publication number 20200102779
    • Publication date Apr 2, 2020
    • Abraham Samuel RABINOWITZ
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LATCH MECHANISM FOR FOLDING DOOR OR WINDOWS

    • Publication number 20190119964
    • Publication date Apr 25, 2019
    • HOPPE Holding AG
    • Paul Hau
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ROLLING DEVICE FOR OPENING AND/OR CLOSING A DOOR

    • Publication number 20130326960
    • Publication date Dec 12, 2013
    • ABOTIC GMBH
    • Friedrich Nikolaus Manseder
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DEVICE FOR OPENING AND CLOSING A DOOR AND METHOD INSTALLING SUCH A...

    • Publication number 20130318878
    • Publication date Dec 5, 2013
    • ABOTIC GMBH
    • Friedrich Nikolaus Manseder
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    AUTOMATIC DOOR CONTROL SYSTEM

    • Publication number 20070186480
    • Publication date Aug 16, 2007
    • Brian Freeman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Door opening and closing apparatus

    • Publication number 20060090400
    • Publication date May 4, 2006
    • Skyraiser Futures, Ltd.
    • Jacob Leendert Los
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Automatic portable door operating system

    • Publication number 20050091928
    • Publication date May 5, 2005
    • DPNKD Holdings Inc.
    • Paul D. Okulov
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Automatic door control system

    • Publication number 20040103584
    • Publication date Jun 3, 2004
    • Brian Freeman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Drive means

    • Publication number 20020022526
    • Publication date Feb 21, 2002
    • Joseph Peter William Baker
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES