Self-restoring crash cushions
US9856616B2 · kind B2 · utility
0Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2015 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | Mar 7, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66D2700/0125
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A self-restoring crash cushion including multiple diaphragms spaced along a length direction of the cushion, an elongated track adapted to be anchored to the ground that extends along the length direction under the cushion, the diaphragms being mounted to the track in a manner in which they can slide along the track when impacted by a moving vehicle or when the cushion is being restored, and means for dissipating energy of the moving vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.