USD610321SActiveUtility

Cleaning sponge

61
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Nov 26, 2007Filed: Aug 14, 2009Granted: Feb 16, 2010
Est. expiryNov 26, 2027(~1.3 yrs left)· nominal 20-yr term from priority
Inventors:Timotheos LeahyBonnie C. Lembitz
61
PatentIndex Score
10
Cited by
8
References
1
Claims

Claims

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

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