Central datum feature on railroad coupler body and corresponding gauges
US8408406B2 · kind B2 · utility
12Cited by
148References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 2009 |
| Grant date | Apr 2, 2013 |
| Priority date | — |
| Expiry date | Apr 18, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A coupler body for a railcar coupler, said coupler body comprising at least one central datum feature that does not wear during coupler use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.