by platforms lowered by the weight of the user

Patents Grantslast 30 patents

  • Information Patent Grant

    Space saving seating system

    • Patent number 11,117,668
    • Issue date Sep 14, 2021
    • The Boeing Company
    • Christopher B. Singleton
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Load-type door opening and closing device

    • Patent number 10,006,238
    • Issue date Jun 26, 2018
    • NISSHO INDUSTRIAL CO., ITD
    • Tamotsu Hashimoto
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Step plate mechanism for door opening and closing device

    • Patent number 9,447,624
    • Issue date Sep 20, 2016
    • miimo LTD.
    • Yasuo Nakano
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Mechanism for opening and closing barrier

    • Patent number 8,510,992
    • Issue date Aug 20, 2013
    • Silverline Tools Limited
    • James Goddard-Watts
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Method for automatically opening door and device for automatically...

    • Patent number 7,861,461
    • Issue date Jan 4, 2011
    • Yuki Corporation
    • Yasuo Nakano
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Vehicle actuated gate opening/closing system

    • Patent number 7,114,290
    • Issue date Oct 3, 2006
    • Innovative Engineering Solutions Limited
    • Bernhard Stubbe
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Vehicle activated collapsible gate

    • Patent number 6,115,964
    • Issue date Sep 12, 2000
    • Runa D. Hix
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Fence gate opener with fluid gravity closure assembly

    • Patent number 5,720,132
    • Issue date Feb 24, 1998
    • David L. Renner
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Foot-operated, window-raising device for a window having a sliding...

    • Patent number 5,572,830
    • Issue date Nov 12, 1996
    • Arthur Freeman
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Mechanically actuated barrier system

    • Patent number 5,299,882
    • Issue date Apr 5, 1994
    • Donald L. Sayers
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Pedal actuated gate

    • Patent number 4,566,223
    • Issue date Jan 28, 1986
    • Felix B. Romberg
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Ramp-operated mechanical gate systems

    • Patent number 4,521,992
    • Issue date Jun 11, 1985
    • Donald C. Campbell
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Remotely operated gate structure

    • Patent number 4,115,954
    • Issue date Sep 26, 1978
    • Mark E. Larkin
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3921335

    • Patent number 3,921,335
    • Issue date Nov 25, 1975
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3722140

    • Patent number 3,722,140
    • Issue date Mar 27, 1973
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3719004

    • Patent number 3,719,004
    • Issue date Mar 6, 1973
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3660939

    • Patent number 3,660,939
    • Issue date May 9, 1972
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3619945

    • Patent number 3,619,945
    • Issue date Nov 16, 1971
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3608242

    • Patent number 3,608,242
    • Issue date Sep 28, 1971
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3599372

    • Patent number 3,599,372
    • Issue date Aug 17, 1971
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3581438

    • Patent number 3,581,438
    • Issue date Jun 1, 1971
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3454074

    • Patent number 3,454,074
    • Issue date Jul 8, 1969
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3378953

    • Patent number 3,378,953
    • Issue date Apr 23, 1968
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3377746

    • Patent number 3,377,746
    • Issue date Apr 16, 1968
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3256637

    • Patent number 3,256,637
    • Issue date Jun 21, 1966
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3243176

    • Patent number 3,243,176
    • Issue date Mar 29, 1966
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3233351

    • Patent number 3,233,351
    • Issue date Feb 8, 1966
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3213555

    • Patent number 3,213,555
    • Issue date Oct 26, 1965
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3190347

    • Patent number 3,190,347
    • Issue date Jun 22, 1965
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2931643

    • Patent number 2,931,643
    • Issue date Apr 5, 1960
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents