Rail fastener
US9924765B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 23, 2016 |
| Grant date | Mar 27, 2018 |
| Priority date | — |
| Expiry date | Sep 23, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60J7/104
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A fastening device includes a base including a top surface; a first fastening field extending from the top surface of the base and including a plurality of first fastening elements, each of the first fastening elements including a fastening feature, the fastening feature of at least some of the first fastening elements extending in a first direction; and a second fastening field extending from the top surface of the base and comprising a plurality of second fastening elements, each of the second fastening elements including a fastening feature, the fastening features of all of the second fastening elements extending in a second direction that is angled with respect to the first direction, the second fastening field divided from the first fastening field by a dividing line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.