Spring motors with helical springs

Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanism for storing and releasing mechanical energy

    • Patent number 10,995,833
    • Issue date May 4, 2021
    • Botao Liang
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Spring operated actuator for an electric apparatus

    • Patent number 10,522,304
    • Issue date Dec 31, 2019
    • ABB Schweiz AG
    • Johannes Tredoux
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Linear drive for an adjustment element of a motor vehicle

    • Patent number 10,358,855
    • Issue date Jul 23, 2019
    • Brose Fahrzeugteile GmbH & Co. KG, Bamberg
    • Renee Dietzel
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Linear telescopic actuator

    • Patent number 9,976,542
    • Issue date May 22, 2018
    • SAFRAN LANDING SYSTEMS CANADA INC.
    • Gary Ataman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3727523

    • Patent number 3,727,523
    • Issue date Apr 17, 1973
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3727726

    • Patent number 3,727,726
    • Issue date Apr 17, 1973
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3713514

    • Patent number 3,713,514
    • Issue date Jan 30, 1973
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3696251

    • Patent number 3,696,251
    • Issue date Oct 3, 1972
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3621939

    • Patent number 3,621,939
    • Issue date Nov 23, 1971
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3283855

    • Patent number 3,283,855
    • Issue date Nov 8, 1966
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3059725

    • Patent number 3,059,725
    • Issue date Oct 23, 1962
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2771159

    • Patent number 2,771,159
    • Issue date Nov 20, 1956
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2591260

    • Patent number 2,591,260
    • Issue date Apr 1, 1952
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2555928

    • Patent number 2,555,928
    • Issue date Jun 5, 1951
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2510978

    • Patent number 2,510,978
    • Issue date Jun 13, 1950
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2318453

    • Patent number 2,318,453
    • Issue date May 4, 1943
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2222100

    • Patent number 2,222,100
    • Issue date Nov 19, 1940
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2214138

    • Patent number 2,214,138
    • Issue date Sep 10, 1940
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1936072

    • Patent number 1,936,072
    • Issue date Nov 21, 1933
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1917486

    • Patent number 1,917,486
    • Issue date Jul 11, 1933
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1384135

    • Patent number 1,384,135
    • Issue date Jul 12, 1921
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1362480

    • Patent number 1,362,480
    • Issue date Dec 14, 1920
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    LIFT BUFFERING STRUCTURE

    • Publication number 20220333581
    • Publication date Oct 20, 2022
    • LONGSHUEI TECHNOLOGY CO., LTD.
    • YING-HUA LEE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    ACTUATOR

    • Publication number 20200132056
    • Publication date Apr 30, 2020
    • Stabilus GmbH
    • Michael Auer
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HAND-WOUND POWERED TOOTHBRUSH WITH REPLACEABLE BRUSH HEAD

    • Publication number 20200085552
    • Publication date Mar 19, 2020
    • Goodwell Inc.
    • Patrick R. Triato
    • A46 - BRUSHWARE
  • Information Patent Application

    Spring Operated Actuator For An Electric Apparatus

    • Publication number 20190348231
    • Publication date Nov 14, 2019
    • ABB Schweiz AG
    • Johannes Tredoux
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Mechanism for Storing and Releasing Mechanical Energy

    • Publication number 20190226564
    • Publication date Jul 25, 2019
    • Botao LIANG
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Battery-Free Powered Toothbrush

    • Publication number 20190083217
    • Publication date Mar 21, 2019
    • Goodwell Inc.
    • Patrick R. TRIATO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LINEAR DRIVE FOR AN ADJUSTMENT ELEMENT OF A MOTOR VEHICLE

    • Publication number 20170114580
    • Publication date Apr 27, 2017
    • Brose Fahrzeugteile GmbH & Co. KG. Bamberg
    • Renee Dietzel
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    LINEAR TELESCOPIC ACTUATOR

    • Publication number 20170058872
    • Publication date Mar 2, 2017
    • SAFRAN LANDING SYSTEMS CANADA INC.
    • Gary ATAMAN
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...