Paving stone
Latest CRH Oldcastle, Inc. Patents:
FIG. 1 is a perspective view of a right-angled paving stone having partial octagonal cut-outs showing my new design;
FIG. 2 is a top plan view of the paving stone of FIG. 1;
FIG. 3 is a right side view of the paving stone of FIG. 1;
FIG. 4 is a front elevational view of the paving stone of FIG. 1;
FIG. 5 is a bottom plan view of the paving stone of FIG. 1;
FIG. 6 is a left side view of the paving stone of FIG. 1;
FIG. 7 is a rear elevational view of the paving stone of FIG. 1;
FIG. 8 is a perspective view of a second embodiment of a right-angled paving stone having partial octagonal cut-outs, and a chamfered upper edge;
FIG. 9 is a top plan view of the paving stone of FIG. 8;
FIG. 10 is a right side view of the paving stone of FIG. 8;
FIG. 11 is a front elevational view of the paving stone of FIG. 8;
FIG. 12 is a bottom plan view of the paving stone of FIG. 8;
FIG. 13 is a left side view of the paving stone of FIG. 8; and,
FIG. 14 is a rear elevational view of the paving stone of FIG. 8.
The fragmentary shading shown on the top and bottom of the paving stone in FIGS. 1, 2, 5, 8, 9 and 12 represents a roughened surface and is understood to be repeated throughout the top and bottom surfaces shown.
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- McCauley Limited brochure, Rainstone 1 Block, 2 pages, 1992. Uni-Group U.S.A., "The Environmentally Beneficial Paving System", Uni-Eco Stone Brochure, 1993. "Super Decor" interlocking paving stone, p. 11: Sweet's General Building and Renovation Catalog, vo. 3, 1993; Anchor Concrete Products Inc., Buyline 6518, 04200/ANC. Borgwardt, Sonke, Concrete Precasting Plant and Technology, "Performance and Fields of Application for Permeable Paving Systems", Feb. 1997, pp. 100-105.
Type: Grant
Filed: Jul 7, 1999
Date of Patent: Jun 6, 2000
Assignee: CRH Oldcastle, Inc. (Atlanta, GA)
Inventor: John Alfred Fifield (Aylesbury)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A. Delehanty
Law Firm: Akin, Gump, Strauss, Hauer & Feld, L.L.P.
Application Number: 0/107,814