USD520492SExpiredUtility

Earphone

90
Assignee: CHEN CHI-HSIANGPriority: Apr 29, 2005Filed: Apr 29, 2005Granted: May 9, 2006
Est. expiryApr 29, 2025(expired)· nominal 20-yr term from priority
Inventors:Chi-Hsiang Chen
90
PatentIndex Score
79
Cited by
10
References
1
Claims

Claims

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

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