3 dimensinal chessboard

Description

FIG. 1 is a front elevational view of the 3 dimensional chessboard showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a reduced top plan view thereof;

FIG. 6 is a reduced bottom plan view thereof, and,

FIG. 7 is a reduced perspective view thereof.

Referenced Cited
U.S. Patent Documents
D70074 May 1926 Himmelfarb
D122253 September 1940 Bradley
2344737 February 1941 Schlesinger
4119319 October 10, 1978 Goldfarb et al.
Other references
  • Popper Adult Games, p. 15 Chess Board No. 901-2.
Patent History
Patent number: D328476
Type: Grant
Filed: Jul 20, 1990
Date of Patent: Aug 4, 1992
Inventor: Thomas F. Titus (El Paso, TX)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorney: Leon Gilden
Application Number: 7/554,813
Classifications
Current U.S. Class: D21/24; D21/23