Plastic paver

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Description

FIG. 1 is a top view of the plastic paver.

FIG. 2 is a front side view of the plastic paver.

FIG. 3 is a bottom view of the plastic paver; and,

FIG. 4 is an isometric view of a cluster of cells of the plastic paver shown separately for clarity of illustration and are typically of all cells thereof.

Referenced Cited
U.S. Patent Documents
244997 August 1881 Kennedy
D370034 May 21, 1996 Kipfer
4621942 November 11, 1986 Hill
4671699 June 9, 1987 Roach
5287649 February 22, 1994 Prestele
5499478 March 19, 1996 Rimmele
5513475 May 7, 1996 Schaaf et al.
Patent History
Patent number: D423123
Type: Grant
Filed: Nov 13, 1997
Date of Patent: Apr 18, 2000
Inventor: Hans Sassenberg (Bow, NH)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A. Delehanty
Attorneys: William B. Ritchie, Michael J Persson
Application Number: 0/79,357
Classifications
Current U.S. Class: Perforated Or Openwork (24) (D25/152)
International Classification: 2501;