USD478556SExpiredUtility

Speaker heat sink

34
Priority: Jan 10, 2002Filed: Jan 10, 2002Granted: Aug 19, 2003
Est. expiryJan 10, 2022(expired)· nominal 20-yr term from priority
Inventors:Nasser A. Abdo
34
PatentIndex Score
3
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a speaker heat sink, as shown.

Join the waitlist — get patent alerts

Track USD478556S — get alerts on status changes and closely related new filings.

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