Method for producing a wall, roadway, sidewalk or floor of cementitious material
US5637236A · kind A · utility
Inventor
Key dates
| Filing date | Sep 1, 1994 |
| Grant date | Jun 10, 1997 |
| Priority date | — |
| Expiry date | Sep 1, 2014 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F13/147
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for producing a wall, roadway, sidewalk or floor of cementitious material having the appearance of natural stone and mortar including a base with an outer surface with a plurality of irregular shaped protrusions disposed in a random pattern to simulate natural stones and a plurality of simulated grout lines formed therebetween, the method including the steps of preparing a cementitious material, pouring the cementitious material into a form, vibrating the cementitious material, allowing the cementitious material to cure forming the base with the outer surface, releasing the base with the plurality of irregular shaped protrusions disposed in the random pattern to simulate natural stones and the plurality of simulated grout lines formed therebetween from the form, coloring the outer surface and accenting the plurality of simulated grout lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.