Roadway barrier apparatus
US10544555B1 · kind B1 · utility
4Cited by
26References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2018 |
| Grant date | Jan 28, 2020 |
| Priority date | — |
| Expiry date | Nov 14, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01F15/08
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Roadway barrier apparatus including roadway barrier modules disposed end to end and pivotally connected together by a pivot pin positioned in aligned apertures of connector brackets at the ends of the modules, the pivot pin having a groove and a spring biased hinge pusher member positionable in the groove to limit upward movement of the pivot pin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.