Invention Grant
US07690670B1 Trailer hitch alignment aid 失效
拖车挂钩对齐辅助

  • Patent Title: Trailer hitch alignment aid
  • Patent Title (中): 拖车挂钩对齐辅助
  • Application No.: US12120655
    Application Date: 2008-05-15
  • Publication No.: US07690670B1
    Publication Date: 2010-04-06
  • Inventor: Brigitte Lincul
  • Applicant: Brigitte Lincul
  • Main IPC: B08B21/00
  • IPC: B08B21/00
Trailer hitch alignment aid
Abstract:
The invention is a trailer tongue alignment accessory that attaches to the tongue of the trailer. The invention includes a mounting assembly, three lighted posts, and position sensing means. The position sensing means comprises a laser projector that is attached to the mounting assembly, and a reflector that is attached to the trailer hitch.
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