USD250051SExpiredUtility

Cat litter enclosure

81
Individually held — no corporate assignee on recordPriority: Dec 29, 1977Filed: Dec 29, 1977Granted: Oct 24, 1978
Est. expiryDec 29, 1997(expired)· nominal 20-yr term from priority
Inventors:Charles W. Spinks
81
PatentIndex Score
35
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for "cat litter enclosure", as shown.

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