Invention Application
US20030038454A1 Fifth wheel attachment for trailer hitches 审中-公开
拖车挂钩的第五轮附件

  • Patent Title: Fifth wheel attachment for trailer hitches
  • Patent Title (中): 拖车挂钩的第五轮附件
  • Application No.: US09885333
    Application Date: 2001-08-23
  • Publication No.: US20030038454A1
    Publication Date: 2003-02-27
  • Inventor: Antonio J. Valencia
  • Main IPC: B60D001/00
  • IPC: B60D001/00
Fifth wheel attachment for trailer hitches
Abstract:
A fifth wheel arrangement (10) for raising the rear end of an SUV (100) wherein the arrangement (10) includes a tow bar member (20) adapted to be received in the towing package receptacle (101) and forming a support platform for a wheel suspension unit (12) that includes a wheel (42) connected by a pair of torsion arms (36) and (40) to a horizontal (37) and a vertical (30) support column wherein the vertical support column is provided with a jack shaft (34) that can be actuated by a selected height adjustment unit (13) (14) for varying the position of the wheel (42) relative to the tow bar member (20).
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