P
USD517534SExpiredUtilityPatentIndex 71

Capacitor microphone

Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO LTDPriority: Oct 8, 2004Filed: Apr 1, 2005Granted: Mar 21, 2006
Est. expiryOct 8, 2024(expired)· nominal 20-yr term from priority
Inventors:OGURA HIROSHIMAKIHATA KATSUHIROTAKEUCHI YUSUKE
71
PatentIndex Score
9
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10
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for a capacitor microphone, as shown and described.

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