Patent · US Expired

Articulated vehicle coupler

US3934667A · kind A · utility

2Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1974
Grant dateJan 27, 1976
Priority date
Expiry dateJul 1, 1994

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D59/00
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

This invention relates to a steerable articulation coupler for effecting rapid connection of the two sections of a ground vehicle. The coupler also provides for rapid automatic connection of the power transmission shaft. The coupler consists of a socket member and an insertion member. The insertion member includes a forward semi-spherical support surface, a rearward large diameter support surface, a guide receptacle and a set of alignment members. Counterparts on the socket member cooperate with the insertion member to align the two members.

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