Sudoku apparatus

Details Sudoku apparatus Sudoku apparatus

2007-08-21

2007-08-21

Morris, Sandra (Department: 2912)

Games, toys, and sports goods

Game or gambling article

Board or surface

Design Patent

active

29255663

CLAIM:
The ornamental design for a Sudoku apparatus, as shown and described.

REFERENCES:
patent: 3586333 (1971-06-01), Abney
patent: D281177 (1985-10-01), Tilbor
patent: D324243 (1992-02-01), Meggison
patent: 5478084 (1995-12-01), Itkis
patent: D421776 (2000-03-01), Borg
patent: D467980 (2002-12-01), Creech
patent: D484920 (2004-01-01), Stewart
patent: 6695618 (2004-02-01), Donn
patent: D510604 (2005-10-01), Deveaux, III
patent: 360821-0001 (2005-09-01), None
Worldwide Games Autumn 1994 Catalog, p. 9, “Celebrity Puzzle”.

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