USD402709SExpiredUtility

Chess board

29
Individually held — no corporate assignee on recordPriority: Dec 4, 1997Filed: Dec 4, 1997Granted: Dec 15, 1998
Est. expiryDec 4, 2017(expired)· nominal 20-yr term from priority
Inventors:Mark V. Colebank
29
PatentIndex Score
6
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chess board, as shown and described.

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