Patent · US Expired

All purpose car

US5052868A · kind A · utility

18Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 1990
Grant dateOct 1, 1991
Priority date
Expiry dateMar 23, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61D3/184
  • 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 transversally of the car.

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