Hopper railroad car having top hatch cover assembly
US12286141B2 · kind B2 · utility
0Cited by
30References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 11, 2021 |
| Grant date | Apr 29, 2025 |
| Priority date | — |
| Expiry date | Feb 29, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D90/10
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A hopper railroad car top hatch cover assembly including a hatch cover and a hatch cover securer configured to secure the hatch cover in a closed position engaging a coaming of the hopper railroad car.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.