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David L. Simpson

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  • Higley, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Welded lap joint with corrosive-protective structure
    • Patent number 10,252,376
    • Issue date Apr 9, 2019
    • U-Haul International, Inc.
    • David L. Simpson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Flexible truck skirt with floating mount
    • Patent number 7,686,385
    • Issue date Mar 30, 2010
    • U-Haul International, Inc.
    • Robert A. Dolan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Side skirt for a truck
    • Patent number D589861
    • Issue date Apr 7, 2009
    • U-Haul International, Inc.
    • Robert A. Dolan
    • D12 - Transportation
  • Information Patent Grant

    Side skirt for a truck
    • Patent number D578944
    • Issue date Oct 21, 2008
    • U-Haul International, Inc.
    • Robert A. Dolan
    • D12 - Transportation
  • Information Patent Grant

    Door latching system
    • Patent number 7,360,801
    • Issue date Apr 22, 2008
    • U-Haul International, Inc.
    • Patrick W. Breslin
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Trailer
    • Patent number 6,994,393
    • Issue date Feb 7, 2006
    • U-Haul International, Inc.
    • Edward J. Votruba
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Trailer cover
    • Patent number 6,749,248
    • Issue date Jun 15, 2004
    • U-Haul International, Inc.
    • Edward J. Votruba
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Trailer
    • Patent number 6,722,727
    • Issue date Apr 20, 2004
    • U-Haul International, Inc.
    • Edward J. Votruba
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Trailer
    • Patent number 6,695,391
    • Issue date Feb 24, 2004
    • U-Haul International, Inc.
    • Edward J. Votruba
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Trailer
    • Patent number 6,634,701
    • Issue date Oct 21, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Trailer
    • Patent number 6,631,941
    • Issue date Oct 14, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Hinge
    • Patent number D478495
    • Issue date Aug 19, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • D08 - Tools and hardware
  • Information Patent Grant

    Trailer
    • Patent number 6,601,908
    • Issue date Aug 5, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Trailer
    • Patent number 6,575,523
    • Issue date Jun 10, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Rotator clevis
    • Patent number D470744
    • Issue date Feb 25, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • D08 - Tools and hardware
  • Information Patent Grant

    Latch lever
    • Patent number D469681
    • Issue date Feb 4, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • D08 - Tools and hardware
  • Information Patent Grant

    Prop rod
    • Patent number D469683
    • Issue date Feb 4, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • D08 - Tools and hardware
  • Information Patent Grant

    Beak
    • Patent number D469334
    • Issue date Jan 28, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • D08 - Tools and hardware
  • Information Patent Grant

    Striker
    • Patent number D469335
    • Issue date Jan 28, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • D08 - Tools and hardware
  • Information Patent Grant

    Keeper
    • Patent number D469336
    • Issue date Jan 28, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • D08 - Tools and hardware
  • Information Patent Grant

    Latch base
    • Patent number D468994
    • Issue date Jan 21, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • D08 - Tools and hardware
  • Information Patent Grant

    Hook
    • Patent number D468993
    • Issue date Jan 21, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • D08 - Tools and hardware
  • Information Patent Grant

    Latch housing
    • Patent number D468992
    • Issue date Jan 21, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • D08 - Tools and hardware
  • Information Patent Grant

    Handle
    • Patent number D466391
    • Issue date Dec 3, 2002
    • U-Haul International, Inc.
    • Edward J. Votruba
    • D08 - Tools and hardware
  • Information Patent Grant

    Bushing
    • Patent number D458285
    • Issue date Jun 4, 2002
    • U-Haul International, Inc.
    • Edward J. Votruba
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    Welded Lap Joint with Corrosive-Protective Structure
    • Publication number 20100224599
    • Publication date Sep 9, 2010
    • David L. Simpson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Security Hook with Blocking Member
    • Publication number 20080092345
    • Publication date Apr 24, 2008
    • Robert A. Dolan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Flexible truck skirt with floating mount
    • Publication number 20070176466
    • Publication date Aug 2, 2007
    • Robert A. Dolan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    In-line security hook
    • Publication number 20050150088
    • Publication date Jul 14, 2005
    • U-Haul International, Inc.
    • Robert A. Dolan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Trailer
    • Publication number 20030218359
    • Publication date Nov 27, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    TRAILER
    • Publication number 20030107234
    • Publication date Jun 12, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    TRAILER
    • Publication number 20030107239
    • Publication date Jun 12, 2003
    • Edward J. Votruba
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    TRAILER
    • Publication number 20030107240
    • Publication date Jun 12, 2003
    • Edward J. Votruba
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    TRAILER
    • Publication number 20030006627
    • Publication date Jan 9, 2003
    • U-Haul International, Inc.
    • Edward J. Votruba
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Door latching system
    • Publication number 20020190529
    • Publication date Dec 19, 2002
    • U-Haul International, Inc.
    • Patrick W. Breslin
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS