Etching a substrate: processes – Forming groove or hole in a substrate which is subsequently...
Patent
1994-09-01
1997-06-10
Aftergut, Karen
Etching a substrate: processes
Forming groove or hole in a substrate which is subsequently...
216 30, 216 96, 216 99, 264 71, 264 74, 264133, 264162, 264163, 264232, 264233, 264245, 264313, 264338, 264340, 4273936, 428 15, 428703, B28B 108, B28B 736, B28B 1100, B44C 122
Patent
active
056372361
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.
REFERENCES:
patent: 4769191 (1988-09-01), Diana
patent: 5167991 (1992-12-01), Lowe
patent: 5225134 (1993-07-01), Nasuik et al.
patent: 5232646 (1993-08-01), Nasuik et al.
patent: 5372676 (1994-12-01), Lowe
Aftergut Karen
Fisher III A. W.
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