Lap joint
US8113441B2 · kind B2 · utility
5Cited by
9References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 12, 2007 |
| Grant date | Feb 14, 2012 |
| Priority date | — |
| Expiry date | Jul 17, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49995
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A lap joint assembly that includes two spaced apart mating railroad end sections that are double bent and machine tapered and trimmed to conform in spatial alignment with one another, an electrical insulating material positioned between the two machined mating rail sections and at least one fastener attaching the machined railroad rail sections to one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.