USD905665SActiveUtility

Earplug

67
Assignee: ACOUS DESIGN CO LTDPriority: May 17, 2017Filed: Sep 19, 2019Granted: Dec 22, 2020
Est. expiryMay 17, 2037(~10.8 yrs left)· nominal 20-yr term from priority
Inventors:Shih Chang Yu
H04R 1/345H04R 1/105H04M 1/6058H04R 1/34H04R 1/1016H04R 1/1083
67
PatentIndex Score
2
Cited by
67
References
1
Claims

Claims

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

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