Temporary slurry markers
US7690861B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Sep 22, 2008 |
| Grant date | Apr 6, 2010 |
| Priority date | — |
| Expiry date | Sep 22, 2028 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01F9/553
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Disclosed is a temporary pavement marker for pavement surface treatment of existing pavement. The temporary pavement marker may include a base configured to be placed against the existing pavement. An upright section may be connected to the base. The upright section may include a bridge connected between a first upright and a second upright to form a treatment passageway. The bridge, the first upright, the second upright, and the base may be positioned around the treatment passageway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.