Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...
Reexamination Certificate
2005-03-15
2005-03-15
Watkins, III, William P. (Department: 1772)
Stock material or miscellaneous articles
Structurally defined web or sheet
Continuous and nonuniform or irregular surface on layer or...
C428S149000, C428S150000, C428S220000, C428S167000, C428S168000, C428S908800, C404S019000, C404S020000, C052S315000, C052S316000, C052S311100, C052S309140, C052S177000, C052S181000
Reexamination Certificate
active
06866914
ABSTRACT:
A novel artificial stone which contains an inorganic aggregate and a resin and has an uneven surface wherein the inorganic aggregate is exposed, wherein the average depth of concave grooves of the surface is in the range of 0.02 mm to 1.0 mm and the volume percentage of the inorganic aggregate is 25% to 75%. The artificial stone has an elaborate structure, exhibits transparent and deep sense, has excellent massive feeling and color like a marble, has a high surface hardness, exhibits good formability, and exhibits excellent non-slop performance even when it is contacted by bare feet or by hard soles of shoes.
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Saito Kenichiro
Sakai Mieko
Yamanashi Sumiyo
Doppel Co. Ltd.
Watkins III William P.
Wenderoth , Lind & Ponack, L.L.P.
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