Patent · US Expired

Shock absorbing trailer hitch

US5836603A · kind A · utility

17Cited by
4References
6Claims
0Family size

Inventors

Key dates

Filing dateApr 3, 1997
Grant dateNov 17, 1998
Priority date
Expiry dateApr 3, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60D1/50
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A trailer hitch assembly for attachment to a vehicle and trailer is provided with a fixed support member attached to the vehicle. A floating hitch member is attached to the trailer. Variable pressure air shock absorbers interconnect the hitch and support. Rollers on the floating hitch member engage with guide tracks on the support member to control movement of the assembly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.