TREA

Spring motors with torsion springs

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Industry

  • CPC
  • F03G2730/03
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F03Liquid processing machines F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR F03G2730/00Motors driven by springs, weights or manual power

Current Industry

F03G2730/03Spring motors with torsion springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for capturing kinetic energy and for emission-f...
    • Patent number 10,941,755
    • Issue date Mar 9, 2021
    • Constructis Group, Inc.
    • James Leo Nigg
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Bicycle pedal for maximizing and storing torque
    • Patent number 10,668,977
    • Issue date Jun 2, 2020
    • John Daniel Corder
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • 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

    Spring return device
    • Patent number 10,267,294
    • Issue date Apr 23, 2019
    • KINETROL LIMITED
    • Roger Charles Chapman
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3763916
    • Patent number 3,763,916
    • Issue date Oct 9, 1973
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    3721317
    • Patent number 3,721,317
    • Issue date Mar 20, 1973
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3656586
    • Patent number 3,656,586
    • Issue date Apr 18, 1972
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3604536
    • Patent number 3,604,536
    • Issue date Sep 14, 1971
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3602337
    • Patent number 3,602,337
    • Issue date Aug 31, 1971
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3384321
    • Patent number 3,384,321
    • Issue date May 21, 1968
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3073416
    • Patent number 3,073,416
    • Issue date Jan 15, 1963
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2975866
    • Patent number 2,975,866
    • Issue date Mar 21, 1961
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2842227
    • Patent number 2,842,227
    • Issue date Jul 8, 1958
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2735306
    • Patent number 2,735,306
    • Issue date Feb 21, 1956
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2713399
    • Patent number 2,713,399
    • Issue date Jul 19, 1955
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2619194
    • Patent number 2,619,194
    • Issue date Nov 25, 1952
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2536395
    • Patent number 2,536,395
    • Issue date Jan 2, 1951
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2420360
    • Patent number 2,420,360
    • Issue date May 13, 1947
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2345954
    • Patent number 2,345,954
    • Issue date Apr 4, 1944
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1818698
    • Patent number 1,818,698
    • Issue date Aug 11, 1931
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents