Invention Application
US20040227324A1 Trailer hitching apparatus 失效
挂车挂钩装置

  • Patent Title: Trailer hitching apparatus
  • Patent Title (中): 挂车挂钩装置
  • Application No.: US10739604
    Application Date: 2003-12-18
  • Publication No.: US20040227324A1
    Publication Date: 2004-11-18
  • Inventor: Brian E. Popham
  • Main IPC: B60D001/00
  • IPC: B60D001/00
Trailer hitching apparatus
Abstract:
A trailer hitching apparatus comprises a trailer hitch receiver assembly, a winching device, a trailer hitch and a cable. The trailer hitch receiver assembly includes a receiver tube having a first end, a second end, an opening at the second end, and a passage extending from the opening toward the first end. The cable extends through the opening. The trailer hitch receiver assembly is mountable on a chassis of a vehicle. The winching device is mountable on at least one of the chassis of the vehicle and the trailer hitch receiver assembly. The trailer hitch includes a receiver stub configured for being engaged within the receiver tube through the opening at the second end of the receiver tube. The cable has a first end attached to a spool of the winching device and a second end attached to the receiver stub of the trailer hitch. When the cable is wound onto the spool of the winch, while the receiver stub of the trailer hitch is correspondingly pulling into the passage of the receiver tube, thereby engaging the trailer hitch within the trailer hitch receiver assembly.
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