Method of repairing potholes in road surfaces by filling them with fly ash hardened in water
US4431335A · kind A · utility
3Cited by
6References
11Claims
0Family size
Inventor
Key dates
| Filing date | Feb 4, 1981 |
| Grant date | Feb 14, 1984 |
| Priority date | — |
| Expiry date | Feb 4, 2001 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C11/005
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
This application relates to a method for quickly and efficiently filling a pothole in a road surface, utilizing a mixture of fly ash and water which hardens into a compact mass capable of supporting vehicular traffic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.