Method and apparatus for stamping concrete
US9045868B2 · kind B2 · utility
1Cited by
22References
15Claims
0Family size
Inventor
Key dates
| Filing date | Jan 9, 2013 |
| Grant date | Jun 2, 2015 |
| Priority date | — |
| Expiry date | Apr 12, 2033 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C19/43
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A molded flexible tool for use in stamping a pattern into a base material, such as concrete, that has integrally formed segments defining openings to form grout lines in the base material. The flexible tool can be folded or rolled for storage and easily and quickly unrolled for deployment, use, and then cleaned and refolded or rolled for storage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.