Fiberglass guard rail
US10208430B1 · kind B1 · utility
2Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 2017 |
| Grant date | Feb 19, 2019 |
| Priority date | — |
| Expiry date | Dec 1, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01F15/0461
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A guardrail system for use along a roadway. The system can include a longitudinal body having one or more longitudinal void spaces formed therein, at least one substantially vertical post connected at one or both ends of the body, and a longitudinal member disposed within any one of the longitudinal void spaces of the body having a crosswise ultimate tensile strength that is at least 20% greater than the crosswise ultimate tensile strength of the longitudinal body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.