All purpose car
US5090331A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 9, 1991 |
| Grant date | Feb 25, 1992 |
| Priority date | — |
| Expiry date | Jul 9, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61F1/02
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A railway car comprising a longitudinal center sill and floor members carried at opposite sides of the sill, and first locking devices mounted on a cross-bearer connected to the center sill and a second set of locking devices mounted on a second cross-bearer and a third set of locking devices movable through the deck and foldable thereunder, the second set of devices pivotal longitudinally of the car between retracted and operative positions, and the third set of the locking devices pivotal transversely of the car.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.