USD310588SExpiredUtility
Disposable cat litter box
Individually held — no corporate assignee on recordPriority: Nov 28, 1988Filed: Nov 28, 1988Granted: Sep 11, 1990
Est. expiryNov 28, 2008(expired)· nominal 20-yr term from priority
Inventors:Tina M. Valinsky
49
PatentIndex Score
11
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a disposable cat litter box, as shown and described.
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