using rubber springs

Patents Grantslast 30 patents

  • Information Patent Grant

    Winding mechanism for rubber band motor

    • Patent number 5,390,763
    • Issue date Feb 21, 1995
    • Marchon, Inc.
    • Ronald Liedtke
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Elastomeric member for energy storage device

    • Patent number 4,531,719
    • Issue date Jul 30, 1985
    • Eaton Corporation
    • Lyle O. Hoppie
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Elastomeric energy recovery system

    • Patent number 4,479,356
    • Issue date Oct 30, 1984
    • Elastomer Energy Recovery, Inc.
    • John D. Gill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Energy accumulator

    • Patent number 4,315,562
    • Issue date Feb 16, 1982
    • Industrie Pirelli S.p.A.
    • Giorgio Tangorra
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Toy timing device with a slip-stick escapement-like mechanism

    • Patent number 4,240,525
    • Issue date Dec 23, 1980
    • Custom Concepts, Incorporated
    • James F. Kubiatowicz
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3308907

    • Patent number 3,308,907
    • Issue date Mar 14, 1967
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATION-TYPE ACTUATOR ACTUATED BY TEMPERATURE FLUCTUATION OR TEMPE...

    • Publication number 20170314539
    • Publication date Nov 2, 2017
    • Industry-University Cooperation Foundation Hanyang University
    • Seonjeong KIM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Energy storage cell

    • Publication number 20020108361
    • Publication date Aug 15, 2002
    • Kenneth Lawrence Kihlman
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...