Road marker collar
US6428238B2 · kind B2 · utility
4Cited by
15References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 9, 2001 |
| Grant date | Aug 6, 2002 |
| Priority date | — |
| Expiry date | Feb 9, 2021 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01F9/553
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A road marker and method of manufacturing a road marker having a base with a large surface area. The base is molded around a potted road reflector to completely seal the bottom and encapsulate the ends of the reflective member. The reflective member has end extensions with notches formed to interlock with the base member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.