Method for repairing a crack in a recreational court or surface
US7168887B1 · kind B1 · utility
5Cited by
21References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 20, 2004 |
| Grant date | Jan 30, 2007 |
| Priority date | — |
| Expiry date | Jul 20, 2024 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C11/005
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A process for repairing a crack in a recreational court or surface comprising cleaning the crack to remove loose material, filling the crack with a crack filling material, such as a flexible sealant material which adheres to the edges of the crack and securely seals the crack, applying a laminate to the recreational surface and to the exposed sealant material to completely cover the crack, wherein the laminate comprises a waterproof adhesive applied to a flexible material, and securing a polyester flexible fabric to at least the edges of the laminate using an adhesive material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.