Three-dimensional puzzle

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Description

FIG. 1 is a front view of a three-dimensional puzzle.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image of the left side view.

FIG. 4 is a top plan view of the three-dimensional puzzle; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D18592 September 1888 Volk
D128376 July 1941 Herman
D141036 May 1945 Ridley
D160283 September 1950 Steinhardt
D161829 February 1951 Goodman
D271897 December 20, 1983 Ma
D318311 July 16, 1991 Chen
2725234 November 1955 Cobe et al.
Patent History
Patent number: D427248
Type: Grant
Filed: Nov 12, 1999
Date of Patent: Jun 27, 2000
Inventor: Mikhail Volovnikov (Encino, CA)
Primary Examiner: Dominic Simone
Law Firm: Goldstein & Canino
Application Number: 0/113,835
Classifications
Current U.S. Class: Interfitting Elements (e.g., Take Apart And Put Together) (D21/479)
International Classification: 2101;