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Gilbert H. Drutchas deceased

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  • late of Birmingham, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball joint
    • Patent number 4,986,689
    • Issue date Jan 22, 1991
    • TRW Inc.
    • Gilbert H. Drutchas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for nullifying electrical offsets in a torsion...
    • Patent number 4,887,682
    • Issue date Dec 19, 1989
    • TRW Inc.
    • Gilbert H. Drutchas
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Auxiliary drive circuit for an electric assist steering system
    • Patent number 4,828,060
    • Issue date May 9, 1989
    • TRW Inc.
    • Gilbert H. Drutchas
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Electroviscous fluid control device
    • Patent number 4,790,522
    • Issue date Dec 13, 1988
    • TRW Inc.
    • Gilbert H. Drutchas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric assist steering system with alternator power source
    • Patent number 4,751,978
    • Issue date Jun 21, 1988
    • TRW Inc.
    • Gilbert H. Drutchas
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Control apparatus for a steering system
    • Patent number 4,623,031
    • Issue date Nov 18, 1986
    • TRW Inc.
    • Gilbert H. Drutchas
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Steering gear
    • Patent number RE32222
    • Issue date Aug 12, 1986
    • TRW Inc.
    • Gilbert H. Drutchas
    • 180 - Motor vehicles
  • Information Patent Grant

    Control apparatus for power assist steering system
    • Patent number 4,598,787
    • Issue date Jul 8, 1986
    • TRW Inc.
    • Gilbert H. Drutchas
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hydraulic apparatus
    • Patent number 4,557,342
    • Issue date Dec 10, 1985
    • TRW Inc.
    • Gilbert H. Drutchas
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Method and apparatus for sensing relative movement between members
    • Patent number 4,550,597
    • Issue date Nov 5, 1985
    • TRW Inc.
    • Gilbert H. Drutchas
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pump assembly
    • Patent number 4,516,918
    • Issue date May 14, 1985
    • TRW Inc.
    • Gilbert H. Drutchas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel supply system
    • Patent number 4,449,506
    • Issue date May 22, 1984
    • TRW Inc.
    • Gilbert H. Drutchas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Power steering pump
    • Patent number 4,422,834
    • Issue date Dec 27, 1983
    • TRW Inc.
    • Gilbert H. Drutchas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power steering pump
    • Patent number 4,420,290
    • Issue date Dec 13, 1983
    • TRW Inc.
    • Gilbert H. Drutchas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Steering gear
    • Patent number 4,415,054
    • Issue date Nov 15, 1983
    • TRW Inc.
    • Gilbert H. Drutchas
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power steering pump
    • Patent number 4,408,963
    • Issue date Oct 11, 1983
    • TRW Inc.
    • Gilbert H. Drutchas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor
    • Patent number 4,400,144
    • Issue date Aug 23, 1983
    • TRW, Inc.
    • Gilbert H. Drutchas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump assembly
    • Patent number 4,259,044
    • Issue date Mar 31, 1981
    • TRW Inc.
    • Gilbert H. Drutchas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and apparatus for controlling the operation of a pump
    • Patent number 4,248,194
    • Issue date Feb 3, 1981
    • TRW Inc.
    • Gilbert H. Drutchas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump and motor assembly for use in regulating a flow of fuel from a...
    • Patent number 4,207,033
    • Issue date Jun 10, 1980
    • TRW Inc.
    • Gilbert H. Drutchas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Optimum porting configuration for a slipper seal pump
    • Patent number 4,080,124
    • Issue date Mar 21, 1978
    • TRW Inc.
    • Gilbert H. Drutchas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumps with servo-type actuation for cheek plate unloading
    • Patent number RE29456
    • Issue date Oct 25, 1977
    • TRW Inc.
    • Gilbert H. Drutchas
    • 417 - Pumps
  • Information Patent Grant

    Power steering pump
    • Patent number 4,014,630
    • Issue date Mar 29, 1977
    • TRW Inc.
    • Gilbert H. Drutchas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Acceleration control system
    • Patent number 3,952,827
    • Issue date Apr 27, 1976
    • TRW Inc.
    • Gilbert H. Drutchas
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Integral housing pump with servo controlled cheek plate
    • Patent number 3,930,759
    • Issue date Jan 6, 1976
    • TRW Inc.
    • Gilbert H. Drutchas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...