TREA

Charles E. Grawey

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  • Peoria, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Frictionally driven belted work vehicle
    • Patent number RE37174
    • Issue date May 15, 2001
    • Caterpillar Inc.
    • Charles E. Grawey
    • 180 - Motor vehicles
  • Information Patent Grant

    Frictionally driven belted work vehicle
    • Patent number 5,279,378
    • Issue date Jan 18, 1994
    • Caterpillar Inc.
    • Charles E. Grawey
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Endless belt for a belted vehicle
    • Patent number D309314
    • Issue date Jul 17, 1990
    • Caterpillar Inc.
    • Charles E. Grawey
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Endless belt for a track vehicle
    • Patent number D302017
    • Issue date Jul 4, 1989
    • Caterpillar Inc.
    • Charles E. Grawey
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Idler wheel for a track vehicle
    • Patent number D298632
    • Issue date Nov 22, 1988
    • Caterpillar Inc.
    • Charles E. Grawey
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Driver wheel for a track vehicle
    • Patent number D298540
    • Issue date Nov 15, 1988
    • Caterpillar Inc.
    • Charles E. Grawey
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Method of forming a windowed unitary panel
    • Patent number 4,695,420
    • Issue date Sep 22, 1987
    • Caterpillar Inc.
    • Charles E. Grawey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Heat exchanger baffle plate
    • Patent number 4,643,249
    • Issue date Feb 17, 1987
    • Caterpillar Inc.
    • Charles E. Grawey
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Track joint and method of assembling same
    • Patent number 4,594,846
    • Issue date Jun 17, 1986
    • Caterpillar Tractor Co.
    • Richard E. Livesay
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Wheel assembly having self-contained tire mounting capability
    • Patent number 4,534,394
    • Issue date Aug 13, 1985
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 4,520,868
    • Issue date Jun 4, 1985
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Tire and wheel configuration
    • Patent number 4,393,913
    • Issue date Jul 19, 1983
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air valve conduit in the track wall of a tire
    • Patent number 4,337,814
    • Issue date Jul 6, 1982
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire curing method
    • Patent number 4,283,366
    • Issue date Aug 11, 1981
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus and method for forming a tube article on a core
    • Patent number 4,279,285
    • Issue date Jul 21, 1981
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    High pressure reinforced hydraulic hose
    • Patent number 4,262,704
    • Issue date Apr 21, 1981
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of building a closed tube-tire
    • Patent number 4,211,592
    • Issue date Jul 8, 1980
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rim constructions
    • Patent number 4,181,169
    • Issue date Jan 1, 1980
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire tread forming mold body
    • Patent number 4,181,488
    • Issue date Jan 1, 1980
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tire tread forming apparatus
    • Patent number 4,181,482
    • Issue date Jan 1, 1980
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Core portion for a tube tire
    • Patent number 4,177,027
    • Issue date Dec 4, 1979
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making high pressure reinforced hydraulic hose
    • Patent number 4,175,992
    • Issue date Nov 27, 1979
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pneumatic tire carcass
    • Patent number 4,155,393
    • Issue date May 22, 1979
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tire tread forming method
    • Patent number 4,152,388
    • Issue date May 1, 1979
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for mounting a closed torous tire on a rim
    • Patent number 4,125,930
    • Issue date Nov 21, 1978
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Two piece inner tube
    • Patent number 4,124,053
    • Issue date Nov 7, 1978
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rim constructions
    • Patent number 4,054,322
    • Issue date Oct 18, 1977
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus and method for forming a tube article on a core
    • Patent number 4,053,272
    • Issue date Oct 11, 1977
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for forming a tube article on a core
    • Patent number 4,044,085
    • Issue date Aug 23, 1977
    • Caterpillar Tractor Co.
    • Charles E. Grawey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Seal arrangement for an oval tire and rim
    • Patent number 4,043,370
    • Issue date Aug 23, 1977
    • Caterpillar Tractor Co.
    • William B. Unwin
    • B60 - VEHICLES IN GENERAL