USD509580SExpiredUtility
Dual-fan heat dissipator
Priority: Dec 24, 2003Filed: Jun 21, 2004Granted: Sep 13, 2005
Est. expiryDec 24, 2023(expired)· nominal 20-yr term from priority
Inventors:Jen C. Lin
46
PatentIndex Score
5
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a dual-fan heat dissipator, as shown.
Join the waitlist — get patent alerts
Track USD509580S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.