Railway freight car
US4864938A · kind A · utility
9Cited by
11References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 1987 |
| Grant date | Sep 12, 1989 |
| Priority date | — |
| Expiry date | Dec 29, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61G5/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A railway car comprises a center sill with a crossbearer, webs and end bolsters extending across thereof. A light side stiffener interconnects the projecting ends of said webs and spans between the bolster and the crossbearer. A shear plate covers a trapezoidal end frame extending from the bolster. The frame includes inclined braces buttressing a pair of cantilevered brackets projecting toward and horizontally overlapping similar brackets of the adjacent car.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.