Pothole and utility cut repair overlay and method of installation
US8858115B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 16, 2013 |
| Grant date | Oct 14, 2014 |
| Priority date | — |
| Expiry date | Sep 16, 2033 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C23/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A road overlay product for protecting a repaired road portion including repaired potholes and utility cuts. A pothole or utility cut is preliminarily repaired with asphalt fill and compacted per current standard practice. Thereafter, the overlay is placed upon the compacted top surface of the asphalt fill, overlapping onto the adjacent road surface and compressed. The overlay forms a water proof seal preventing water from seeping into the repaired area. The overlay also resists crack propagation and minimizes the potential of asphalt chipping and the breaking down of the asphalt fill and surrounding roadway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.