Three dimensional chess board

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Description

FIG. 1 is a perspective view of a three dimensional chess board showing my design;

FIG. 2 is a side elevational view thereof, the other sides being identical;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D200109 January 1965 Hirsch
D351623 October 18, 1994 Seiler
D357709 April 25, 1995 Hall, III
D365123 December 12, 1995 Hall, III
Patent History
Patent number: D388129
Type: Grant
Filed: Sep 19, 1996
Date of Patent: Dec 23, 1997
Inventor: Michael Carl Lampel (Northridge, CA)
Primary Examiner: Sandra L. Morris
Law Firm: Workman, Nydegger & Seeley
Application Number: 0/59,990
Classifications
Current U.S. Class: D21/23
International Classification: 2101;