with travelling nuts

Patents Grantslast 30 patents

  • Information Patent Grant

    Safety device

    • Patent number 9,444,259
    • Issue date Sep 13, 2016
    • Welltec A/S
    • Jørgen Hallundbæk
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Limit switch mechanism for door opening

    • Patent number 7,161,100
    • Issue date Jan 9, 2007
    • Chung-Hsien Hsieh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Linear actuator travel limit apparatus

    • Patent number 6,321,611
    • Issue date Nov 27, 2001
    • Hiwin Mikrosystem Corp.
    • Kou-I Szu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Limit switch mechanism for garage door opener

    • Patent number 5,299,678
    • Issue date Apr 5, 1994
    • The Chamberlain Group, Inc.
    • James S. Chang
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Automatic stop device with sliding yoke for electric motor

    • Patent number 5,230,416
    • Issue date Jul 27, 1993
    • Somfy
    • Kazuo Itoh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Device for automatically halting an electric motor after a certain...

    • Patent number 5,111,925
    • Issue date May 12, 1992
    • Somfy
    • Gerard Evreux
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotatively power operated electrical switching device

    • Patent number 4,866,222
    • Issue date Sep 12, 1989
    • G&H Technology, Inc.
    • Thomas A. Clark
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Adjustable ratio transmission switch

    • Patent number 4,647,733
    • Issue date Mar 3, 1987
    • Proximity Controls, Inc.
    • John F. Rose
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Limit switch

    • Patent number 4,247,744
    • Issue date Jan 27, 1981
    • Paul G. Birkle
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    End switch for a shaft driven through a large angle of rotation

    • Patent number 4,238,021
    • Issue date Dec 9, 1980
    • Siemens Aktiengesellschaft
    • Adolf Lindner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rotatable cam limit switch with variable timing and dwell

    • Patent number 4,112,265
    • Issue date Sep 5, 1978
    • Allen-Bradley Company
    • Robert G. Crepeau
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Limit stop

    • Patent number 4,064,981
    • Issue date Dec 27, 1977
    • The Garrett Corporation
    • William H. House
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3898399

    • Patent number 3,898,399
    • Issue date Aug 5, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3825809

    • Patent number 3,825,809
    • Issue date Jul 23, 1974
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    3718215

    • Patent number 3,718,215
    • Issue date Feb 27, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3715530

    • Patent number 3,715,530
    • Issue date Feb 6, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3529104

    • Patent number 3,529,104
    • Issue date Sep 15, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3341760

    • Patent number 3,341,760
    • Issue date Sep 12, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3247342

    • Patent number 3,247,342
    • Issue date Apr 19, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3211871

    • Patent number 3,211,871
    • Issue date Oct 12, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3209090

    • Patent number 3,209,090
    • Issue date Sep 28, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3194904

    • Patent number 3,194,904
    • Issue date Jul 13, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3175418

    • Patent number 3,175,418
    • Issue date Mar 30, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3171920

    • Patent number 3,171,920
    • Issue date Mar 2, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3035130

    • Patent number 3,035,130
    • Issue date May 15, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2951920

    • Patent number 2,951,920
    • Issue date Sep 6, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2945097

    • Patent number 2,945,097
    • Issue date Jul 12, 1960
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2867697

    • Patent number 2,867,697
    • Issue date Jan 6, 1959
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    2605644

    • Patent number 2,605,644
    • Issue date Aug 5, 1952
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2566824

    • Patent number 2,566,824
    • Issue date Sep 4, 1951
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SAFETY DEVICE

    • Publication number 20130093260
    • Publication date Apr 18, 2013
    • Welltec A/S
    • Jørgen Hallundbæk
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Recovery device for mistaken operation of reeling door

    • Publication number 20040113574
    • Publication date Jun 17, 2004
    • Chung Hsien Hsieh
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS