USD315368SExpiredUtility

Curling stone

Assignee: TSUKUDA ORIGINALPriority: Apr 5, 1988Filed: Aug 8, 1988Granted: Mar 12, 1991
Est. expiryApr 5, 2008(expired)· nominal 20-yr term from priority
Inventors:Takeshi Wakui
37
PatentIndex Score
5
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for curling stone, as shown and described.

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