Spherical jigsaw puzzle

Details Spherical jigsaw puzzle Spherical jigsaw puzzle

2003-08-21

2004-05-25

Hyder, Philip S. (Department: 2912)

Games, toys, and sports goods

Toy

Coordination or hand-manipulative type

CD21S480000

Design Patent

active

D0490482

CLAIM:
The ornamental design for a spherical jigsaw puzzle, as shown.

REFERENCES:
patent: 2987318 (1961-06-01), Hammer
patent: 3578331 (1971-05-01), DeGast
patent: 3704892 (1972-12-01), Moravick et al.
patent: 5202166 (1993-04-01), Crompton et al.
patent: 5217226 (1993-06-01), Christopher
patent: 5601470 (1997-02-01), Yao
patent: 5842697 (1998-12-01), Scott et al.
patent: 6073929 (2000-06-01), Nahon
patent: 6601849 (2003-08-01), Konkle et al.

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