Invention Grant
US09272590B2 Trailer tongue alignment apparatus 有权
拖车舌对齐装置

  • Patent Title: Trailer tongue alignment apparatus
  • Patent Title (中): 拖车舌对齐装置
  • Application No.: US14639955
    Application Date: 2015-03-05
  • Publication No.: US09272590B2
    Publication Date: 2016-03-01
  • Inventor: Todd Hochanadel
  • Applicant: Todd Hochanadel
  • Agent Dean A Craine; Marisa C Whitaker
  • Main IPC: B60D1/36
  • IPC: B60D1/36
Trailer tongue alignment apparatus
Abstract:
An alignment assembly that automatically aligns the inverted ball socket on a trailer tongue and temporarily raises the ball socket over a ball mounted on the end of the towing vehicle as the towing vehicle is being backed up. The assembly includes a tongue mount attached to the front edge of the ball socket on a trailer. The tongue mount includes a vertical, transversely aligned front plate in front of the ball socket. Selectively attached to the front plate is a vertical sliding transverse plate that attaches to a forward extending, diagonally aligned guide tunnel. The guide tunnel includes a wide front opening and narrow rear opening that terminates directly in front of the ball socket. During use, the ball travels rearward into the guide funnel which creates a lifting force on the guide funnel. Upward force on the guide funnel causes the trailer tongue to lift. When the ball clears the guide tunnel, the ball socket falls and is aligned with the ball.
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