USD247541SExpiredUtility

Spill proof cup

81
Individually held — no corporate assignee on recordPriority: May 28, 1976Filed: May 28, 1976Granted: Mar 21, 1978
Est. expiryMay 28, 1996(expired)· nominal 20-yr term from priority
Inventors:George M. Barger
81
PatentIndex Score
35
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a spill proof cup, as shown and described.

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