Patent · US Expired

Slider suspension for semi-trailers

US5378006A · kind A · utility

27Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1993
Grant dateJan 3, 1995
Priority date
Expiry dateJul 21, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D21/14
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A slider frame adapted to be slidably mounted on a semi-trailer having a pair of transversely spaced longitudinally extending body rails on the underside thereof. The slider frame includes a pair of longitudinally extending side rails of C-channel shape. Suspension hangers are fastened to the C-channel rails. A reinforcing pan is mounted in each C-channel rail above each suspension hanger. Tubular cross-members extend between the cross-rails and are attached to the reinforcing pans and the side rails. The reinforcing pans box-in and connect the C-channel rails to the suspension hangers.

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