Interlocking paving stone

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Description

FIG. 1 is a perspective view of an interlocking paving stone showing my new design, the stone being shown broken away to indicate indeterminate thickness and the symbol for concrete which is partially shown is understood to repeat across the entire stone;

FIG. 2 is a top view of my design as viewed in FIG. 1 on a reduced scale;

FIG. 3 is a top view as viewed in FIG. 1;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a side view thereof.

The pattern shown in broken lines in FIG. 2 denotes one possible installation arrangement and is not part of the design.

Referenced Cited
U.S. Patent Documents
2111003 March 1938 Petty
3466986 September 1969 Biller
4544305 October 1, 1985 Hair
5108219 April 28, 1992 Hair
5201843 April 13, 1993 Hair
Other references
  • Symetry.RTM. Architectural Interlocking Paving Stone, brochure, F. F. Kirchner, Inc. (undated). Holland-Stone.TM., brochure, .COPYRGT.1989 Uni-Group U.S.A. Uni-Stone.RTM., brochure, .COPYRGT.1988 Uni-Group. Uni-Decor.RTM., brochure, .COPYRGT.1988 Uni-Group U.S.A. Charisma.RTM., brochure, FS Naether Lic. Inc. (undated).
Patent History
Patent number: D393727
Type: Grant
Filed: May 15, 1997
Date of Patent: Apr 21, 1998
Inventor: William A. Wiegand, Jr. (O'Fallon, MO)
Primary Examiner: B. J. Bullock
Attorney: Grace J. Fishel
Application Number: 0/71,015
Classifications
Current U.S. Class: Construction Block Or Brick Type (17) (D25/113)
International Classification: 2501;