USD641465SActiveUtility

Earplug stem

80
Assignee: 3M INNOVATIVE PROPERTIES COPriority: May 27, 2009Filed: Jan 18, 2010Granted: Jul 12, 2011
Est. expiryMay 27, 2029(~2.8 yrs left)· nominal 20-yr term from priority
Inventors:Robert N. Falco
A61F 11/08
80
PatentIndex Score
9
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
I claim, the ornamental design for an earplug stem, as shown and described.

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