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Hoffco, Inc.

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  • Richmond, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable cam weights for torque converter
    • Patent number 6,155,940
    • Issue date Dec 5, 2000
    • Hoffco, Inc.
    • Jack B. Templeton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Quick-release component connector for lawn tool
    • Patent number 6,006,434
    • Issue date Dec 28, 1999
    • Hoffco, Inc.
    • Jack B. Templeton
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Drive arm-engaging roller for centrifugal clutch
    • Patent number 5,647,810
    • Issue date Jul 15, 1997
    • Hoffco, Inc.
    • H. Mike Huddleston
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centrifugal actuator for centrifugal clutch
    • Patent number 5,597,060
    • Issue date Jan 28, 1997
    • Hoffco, Inc.
    • H. Mike Huddleston
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centrifugal clutch
    • Patent number 5,437,356
    • Issue date Aug 1, 1995
    • Hoffco, Inc.
    • Thomas H. Lohr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steering clutch brake assembly
    • Patent number 5,427,217
    • Issue date Jun 27, 1995
    • Hoffco, Inc.
    • A. Gary Patridge
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Quiet-running centrifugal clutch
    • Patent number 5,419,421
    • Issue date May 30, 1995
    • Hoffco, Inc.
    • Thomas H. Lohr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cone ramp clutch
    • Patent number 5,411,122
    • Issue date May 2, 1995
    • Hoffco, Inc.
    • Roderick N. Uphaus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable speed drive system
    • Patent number 5,377,774
    • Issue date Jan 3, 1995
    • Hoffco, Inc.
    • Thomas H. Lohr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pivoting belt tensioning device
    • Patent number 5,246,403
    • Issue date Sep 21, 1993
    • Hoffco, Inc.
    • Roderic N. Uphaus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Garden tiller tine assembly
    • Patent number 5,048,616
    • Issue date Sep 17, 1991
    • Hoffco, Inc.
    • Stephen J. Hoff
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Brake caliper includes mechanical actuator with camming device and...
    • Patent number 4,633,978
    • Issue date Jan 6, 1987
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety mounting for lawn mower blade
    • Patent number 4,428,184
    • Issue date Jan 31, 1984
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn mower blade control mechanism
    • Patent number 4,416,107
    • Issue date Nov 22, 1983
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn mower blade retainer
    • Patent number 4,413,468
    • Issue date Nov 8, 1983
    • Hoffco, Inc.
    • Harold M. Hockersmith
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lawn trimmer construction
    • Patent number 4,335,585
    • Issue date Jun 22, 1982
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch and brake for rotary lawn mower
    • Patent number 4,326,368
    • Issue date Apr 27, 1982
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combined flywheel and clutch mechanism for lawn mower blade
    • Patent number 4,316,355
    • Issue date Feb 23, 1982
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn mower blade rotation warning device
    • Patent number 4,297,829
    • Issue date Nov 3, 1981
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combined flywheel and clutch driver, and control and warning device
    • Patent number 4,277,936
    • Issue date Jul 14, 1981
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft assembly for lawn trimmer
    • Patent number 4,226,021
    • Issue date Oct 7, 1980
    • Hoffco, Inc.
    • Stephen J. Hoff
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Clutch and brake assembly for implement drive
    • Patent number 4,221,284
    • Issue date Sep 9, 1980
    • Hoffco Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn trimmer chain saw attachment
    • Patent number 4,188,719
    • Issue date Feb 19, 1980
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power driven lawn trimmer
    • Patent number D252130
    • Issue date Jun 19, 1979
    • Hoffco, Inc.
    • David J. Hoff
    • D08 - Tools and hardware
  • Information Patent Grant

    Lawn mower blade rotation warning device
    • Patent number 4,152,881
    • Issue date May 8, 1979
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn mower blade control apparatus
    • Patent number 4,148,173
    • Issue date Apr 10, 1979
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lawn trimmer cutter head
    • Patent number 4,148,141
    • Issue date Apr 10, 1979
    • Hoffco, Inc.
    • Stephen J. Hoff
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method of making a shaft assembly
    • Patent number 4,126,928
    • Issue date Nov 28, 1978
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable-speed pulley and clutch
    • Patent number 4,102,214
    • Issue date Jul 25, 1978
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutches with brake for implements
    • Patent number 4,088,210
    • Issue date May 9, 1978
    • Hoffco, Inc.
    • Stephen J. Hoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

  • Information Trademark

    74195974 - MISTER SHRED
    • Serial number 74195974
    • Registration number 1759062
    • Filing date Aug 19, 1991
    • Hoffco, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    73792336 - H
    • Serial number 73792336
    • Registration number 1590537
    • Filing date Apr 10, 1989
    • Hoffco, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    73782913 - COMET
    • Serial number 73782913
    • Registration number 1601892
    • Filing date Feb 27, 1989
    • Hoffco, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    73782934 - HOFFCO
    • Serial number 73782934
    • Registration number 1601893
    • Filing date Feb 27, 1989
    • Hoffco, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    73776847 - LI'L HOE
    • Serial number 73776847
    • Registration number 1564184
    • Filing date Jan 26, 1989
    • Hoffco, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    73532359 - TRI-KUT
    • Serial number 73532359
    • Registration number 1366348
    • Filing date Apr 15, 1985
    • Hoffco, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    73206559 - STRIMETTE
    • Serial number 73206559
    • Registration number 1146042
    • Filing date Mar 8, 1979
    • Hoffco, Inc.
    • 7 - Machines and machine tools
  • Information Trademark

    73158883 - TRIMETTE
    • Serial number 73158883
    • Registration number 1101243
    • Filing date Feb 16, 1978
    • HOFFCO, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    73117372 - TRI-LINE
    • Serial number 73117372
    • Registration number 1077280
    • Filing date Feb 28, 1977
    • HOFFCO, INC.
    • 7 - Machines and machine tools
  • Information Trademark

    73117367 - WHIZZ WITCH
    • Serial number 73117367
    • Registration number 1077279
    • Filing date Feb 28, 1977
    • HOFFCO, INC.
    • 7 - Machines and machine tools