USD289574SExpiredUtility
Self cleaning cat litter box
Individually held — no corporate assignee on recordPriority: Jan 24, 1985Filed: Jan 24, 1985Granted: Apr 28, 1987
Est. expiryJan 24, 2005(expired)· nominal 20-yr term from priority
Inventors:James A. Stinner
51
PatentIndex Score
12
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a self cleaning cat litter box, as shown and described.
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