Light weight container car
US4599949A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 25, 1985 |
| Grant date | Jul 15, 1986 |
| Priority date | — |
| Expiry date | Feb 25, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61D3/20
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Improvements in the body of a light weight railway car is disclosed with one improved portion being a side sill formed from a metal plate having a plurality of short tubes welded thereto and projecting outwardly therefrom. A channel is welded to the plate and has a plurality of holes formed therein which are aligned with the tubes, with the metal removed to form the holes being substantially equal in weight to that of the tubes. The tubes are welded to the channel near the periphery of the holes. The side sills cooperate with body bolsters and container engaging feet for handling a double tier of a variety of different size containers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.