USD728521SActiveUtility

Expandable speaker

Assignee: ZHANG MICHAEL WEIBINPriority: Oct 14, 2013Filed: Oct 14, 2013Granted: May 5, 2015
Est. expiryOct 14, 2033(~7.2 yrs left)· nominal 20-yr term from priority
Inventors:Michael Zhang
67
PatentIndex Score
14
Cited by
25
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD728521S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.