USD313844SExpiredUtility
Bathtub
Individually held — no corporate assignee on recordPriority: Dec 10, 1987Filed: Dec 10, 1987Granted: Jan 15, 1991
Est. expiryDec 10, 2007(expired)· nominal 20-yr term from priority
Inventors:George S. Gruber
47
PatentIndex Score
5
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a bathtub, as shown and described.
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