Grating lift pad
US5975818A · kind A · utility
13Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1997 |
| Grant date | Nov 2, 1999 |
| Priority date | — |
| Expiry date | Feb 3, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60P7/16
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A grating lift pad for mounting on the free end or edge of a grating section on the floor of an auto rack railroad car which lifts the grating section off the floor to reduce wear and rusting of the floor caused by movement and vibration of the grating during train movement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.