USD346247SExpiredUtility

Cleaning device

71
Assignee: TRC ACQUISITION CORPPriority: Jul 15, 1991Filed: Jul 15, 1991Granted: Apr 19, 1994
Est. expiryJul 15, 2011(expired)· nominal 20-yr term from priority
Inventors:Kent J. FurcronGary A. MillerRicky A. OwensJohn W. WalchMark Dziersk
71
PatentIndex Score
15
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cleaning device, as shown and described.

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