USD684253SActiveUtility

Cylinder earplug

83
Assignee: RYAN FREDPriority: Feb 24, 2011Filed: Feb 24, 2011Granted: Jun 11, 2013
Est. expiryFeb 24, 2031(~4.6 yrs left)· nominal 20-yr term from priority
Inventors:Fred Joseph Ryan
A61F 11/08
83
PatentIndex Score
18
Cited by
26
References
1
Claims

Claims

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

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