Railroad car energy absorption apparatus
USRE44177E1 · kind E1 · reissue
0Cited by
12References
38Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2006 |
| Grant date | Apr 30, 2013 |
| Priority date | — |
| Expiry date | Aug 29, 2026 |
Classification
- Technology area (CPC —)General
Abstract
A railroad car energy absorption apparatus is disclosed. The railroad car energy absorption apparatus includes a spring assembly having an elastomer spring element arranged in operable combination with structure for inhibiting localized heat deterioration of the elastomer spring element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.