USD320816SExpiredUtility

Playing surface for Chinese checkerboard

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Assignee: JIH HEMANPriority: Dec 2, 1987Filed: Dec 2, 1987Granted: Oct 15, 1991
Est. expiryDec 2, 2007(expired)· nominal 20-yr term from priority
Inventors:Heman Jih
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PatentIndex Score
1
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a playing surface for Chinese checkerboard, as shown.

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