USD733865SActiveUtility

Earplug switch

69
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Feb 17, 2014Filed: Feb 17, 2014Granted: Jul 7, 2015
Est. expiryFeb 17, 2034(~7.6 yrs left)· nominal 20-yr term from priority
Inventors:Jacob H. Ely
A61F 11/08
69
PatentIndex Score
4
Cited by
155
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an earplug switch, as shown and described.

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