TREA

Snap-action springs

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  • CPC
  • F16F1/322
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16FSPRINGS SHOCK-ABSORBERS MEANS FOR DAMPING VIBRATION F16F1/00Springs

Current Industry

F16F1/322Snap-action springs
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Patents Grantslast 30 patents

  • Information Patent Grant

    Methods to dynamically alter the stiffness of nonlinear structures
    • Patent number 10,422,397
    • Issue date Sep 24, 2019
    • HRL Laboratories, LLC
    • Geoffrey P. McKnight
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Concealed fire sprinkler
    • Patent number 9,782,614
    • Issue date Oct 10, 2017
    • PROTECTOR SAFETY IND., LTD.
    • Jung-Wen Chen
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Spring strut for vehicles
    • Patent number 6,076,814
    • Issue date Jun 20, 2000
    • Mannesmann Sachs AG
    • Manfred Grundei
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Snap spring positioning device
    • Patent number 5,269,499
    • Issue date Dec 14, 1993
    • Pierre P. Schwab
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piezoelectric fuel injector valve
    • Patent number 3,995,813
    • Issue date Dec 7, 1976
    • Hans U. Bart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3389902
    • Patent number 3,389,902
    • Issue date Jun 25, 1968
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2656592
    • Patent number 2,656,592
    • Issue date Oct 27, 1953
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2604316
    • Patent number 2,604,316
    • Issue date Jul 22, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2571170
    • Patent number 2,571,170
    • Issue date Oct 16, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2561405
    • Patent number 2,561,405
    • Issue date Jul 24, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2368193
    • Patent number 2,368,193
    • Issue date Jan 30, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents