USD943551SActiveUtility

Diaphragm for loudspeaker

79
Assignee: TYMPHANY ACOUSTIC TECH HUIZHOU CO LTDPriority: May 23, 2019Filed: Oct 30, 2019Granted: Feb 15, 2022
Est. expiryMay 23, 2039(~12.8 yrs left)· nominal 20-yr term from priority
Inventors:Zhiwen Chen
79
PatentIndex Score
17
Cited by
59
References
1
Claims

Claims

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

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