Surface seeded fine aggregate concrete simulating quarried stone
US7607859B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 5, 2006 |
| Grant date | Oct 27, 2009 |
| Priority date | — |
| Expiry date | May 22, 2027 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F15/12
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A method of surface seeded fine aggregate to produce simulated quarried stone. The method comprises preparing a subgrade, pouring a concrete mixture over the subgrate, and broadcasting one of fine sand and aggregate over 5% to 60% of an exposed surface of the concrete mixture. Alternatively, both the fine sand and the aggregate can be broadcast over 5% to 60% of the exposed surface of the concrete mixture to obtain a desired aesthetic effect as provided by the quarried stone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.