USD248133SExpiredUtility

Sink stopper

94
Individually held — no corporate assignee on recordPriority: Aug 19, 1976Filed: Aug 19, 1976Granted: Jun 13, 1978
Est. expiryAug 19, 1996(expired)· nominal 20-yr term from priority
Inventors:Sidney J. ShamesHarold Shames
94
PatentIndex Score
31
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a sink stopper, as shown.

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