Set of puzzle pieces for a ball puzzle

Description

FIG. 1 is a perspective view of a hexagonal puzzle piece of a set of puzzle pieces for a ball puzzle, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIGS. 4 to 12 are top plan views of further hexagonal puzzle pieces;

FIGS. 13 to 16 are top plan views of pentagonal puzzle pieces; and,

FIGS. 17 to 16 are top plan views of pentagonal puzzle pieces; and,

FIG. 17 is a perspective view of the pentagonal puzzle piece, shown in FIG. 13.

Referenced Cited
U.S. Patent Documents
D239646 April 1976 Knudsen et al.
1209440 December 1916 Humbert
1527051 February 1925 Longan
2776521 January 1957 Zimmerman
3412519 November 1968 Breittingen
3659360 May 1972 Zeischegg
3757430 September 1993 MacBride
Patent History
Patent number: D342764
Type: Grant
Filed: Jul 9, 1990
Date of Patent: Dec 28, 1993
Inventor: Francesco M. Gorio (Brescia)
Primary Examiner: Melvin B. Feifer
Law Firm: Keck, Mahin & Cate
Application Number: 7/549,707
Classifications
Current U.S. Class: D21/104