USD351489SExpiredUtility

sifting tray for use with a litter pan

80
Individually held — no corporate assignee on recordPriority: Dec 24, 1992Filed: Dec 24, 1992Granted: Oct 11, 1994
Est. expiryDec 24, 2012(expired)· nominal 20-yr term from priority
Inventors:John Helfrick
80
PatentIndex Score
45
Cited by
23
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a sifting tray for use with a litter pan, as shown and described.

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