Guard rail mounting block and guard rail system incorporating the same
US7832713B2 · kind B2 · utility
12Cited by
50References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 14, 2008 |
| Grant date | Nov 16, 2010 |
| Priority date | — |
| Expiry date | Feb 14, 2028 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01F15/0438
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An improved guard rail system spacer block having a front face, a rear face and an outer circumferential undulating surface surrounding a plurality of individual spaced apart cavities that extend from one of such faces to the other. Lugs project from the rear face to support the block on a post of a roadway guard rail system and align it with the post during installation of the system and a lug projects from the front face to temporarily support a guard rail strip during installation of the guard rail system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.