TREA

Coil spring

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Industry

  • CPC
  • G01N2203/0292
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Parent Industries

GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES G01N2203/00Investigating strength properties of solid materials by application of mechanical stress

Current Industry

G01N2203/0292Coil spring
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Photovoltaic panel mounting system for a vehicle
    • Patent number 11,332,019
    • Issue date May 17, 2022
    • Hyundai Motor Company
    • Sol Kim
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device and method for checking the state of charge of a gas spring
    • Patent number 9,353,823
    • Issue date May 31, 2016
    • BORDIGNON SILVANO S.R.L.
    • Alberto Bordignon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Measurement apparatus for measuring elasticity coefficient of coil...
    • Patent number 8,833,155
    • Issue date Sep 16, 2014
    • HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    • Bing-Jun Zhang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spring force component tester
    • Patent number 8,151,638
    • Issue date Apr 10, 2012
    • Robert Bosch GmbH
    • Heiko F. Erlenkeuser
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fixture for testing spring squareness under a load
    • Patent number 7,069,778
    • Issue date Jul 4, 2006
    • Robert Bosch GmbH
    • Richard E Strehler
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method and apparatus for fatigue testing
    • Patent number 6,931,941
    • Issue date Aug 23, 2005
    • NHK International Corp.
    • Ryan Shelby
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Methods and apparatus for determining resilience of spring washers
    • Patent number 6,671,632
    • Issue date Dec 30, 2003
    • General Electric Company
    • Bettadapur Narayanarao Sridhar
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Torsion tester
    • Patent number 6,289,744
    • Issue date Sep 18, 2001
    • Larson Systems Inc.
    • David A. Larson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    On head valve spring tester
    • Patent number 6,098,446
    • Issue date Aug 8, 2000
    • Bradley S. Buxton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Torsion spring tester
    • Patent number 6,094,980
    • Issue date Aug 1, 2000
    • Larson Systems Inc.
    • David A. Larson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Torsion spring grading by hystersis averaging
    • Patent number 5,855,138
    • Issue date Jan 5, 1999
    • Lexmark International, Inc.
    • Steven Alan Curry
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spring tester
    • Patent number 5,832,774
    • Issue date Nov 10, 1998
    • John Antony Smith
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Automated spring pack testing method
    • Patent number 5,168,761
    • Issue date Dec 8, 1992
    • B&W Nuclear Service Company
    • John G. Hinant
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method and apparatus for functional testing of a suspension device...
    • Patent number 4,862,742
    • Issue date Sep 5, 1989
    • Siemens Aktiengesellschaft
    • Werner Pospischil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Portable spring tester
    • Patent number 4,186,594
    • Issue date Feb 5, 1980
    • William E. Mitchell
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Heavy duty spring testing apparatus and method
    • Patent number 4,175,431
    • Issue date Nov 27, 1979
    • Henry R. DeTournay
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spring tester
    • Patent number 4,157,033
    • Issue date Jun 5, 1979
    • Link Engineering Company
    • Daniel J. Shereda
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3875795
    • Patent number 3,875,795
    • Issue date Apr 8, 1975
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3841153
    • Patent number 3,841,153
    • Issue date Oct 15, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3834228
    • Patent number 3,834,228
    • Issue date Sep 10, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3808885
    • Patent number 3,808,885
    • Issue date May 7, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3733895
    • Patent number 3,733,895
    • Issue date May 22, 1973
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3675479
    • Patent number 3,675,479
    • Issue date Jul 11, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3646810
    • Patent number 3,646,810
    • Issue date Mar 7, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3646832
    • Patent number 3,646,832
    • Issue date Mar 7, 1972
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3640129
    • Patent number 3,640,129
    • Issue date Feb 8, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3638486
    • Patent number 3,638,486
    • Issue date Feb 1, 1972
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3618381
    • Patent number 3,618,381
    • Issue date Nov 9, 1971
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3559477
    • Patent number 3,559,477
    • Issue date Feb 2, 1971
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3531987
    • Patent number 3,531,987
    • Issue date Oct 6, 1970
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents