USD881846SActiveUtility

Vibration diaphragm for loudspeaker

58
Assignee: TYMPHANY ACOUSTIC TECH HUIZHOU CO LTDPriority: Dec 6, 2017Filed: Jun 6, 2018Granted: Apr 21, 2020
Est. expiryDec 6, 2037(~11.4 yrs left)· nominal 20-yr term from priority
Inventors:Zhi Chen
58
PatentIndex Score
8
Cited by
49
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for vibration diaphragm for loudspeaker, as shown and described.

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