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
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