Rail joint assembly having forged rail joint bars
US10961665B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 29, 2018 |
| Grant date | Mar 30, 2021 |
| Priority date | — |
| Expiry date | Jun 12, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01B2205/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A rail joint bar includes a body having a first end, a second end positioned opposite from the first end, a first side, a second side positioned opposite from the first side, a top portion positioned between the first and second sides, and a bottom portion positioned between the first and second sides and positioned opposite from the top portion. The body having a first section adjacent to the first end of the body, a second section adjacent to the second end of the body, and an intermediate section positioned between the first section and the second section. The second side of the body includes a first protrusion and a second protrusion spaced from the first protrusion, with a width of the first protrusion at the intermediate section of the body larger than a width of the first protrusion at the first and second sections of the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.