Slider suspension for semi-trailers
US5378006A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1993 |
| Grant date | Jan 3, 1995 |
| Priority date | — |
| Expiry date | Jul 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.