USD280320SExpiredUtility

Twisted-fin heat sink for electrical devices

60
Assignee: AAVID ENG INCPriority: Jul 29, 1983Filed: Jul 29, 1983Granted: Aug 27, 1985
Est. expiryJul 29, 2003(expired)· nominal 20-yr term from priority
Inventors:Alfred F. Mccarthy
60
PatentIndex Score
7
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a twisted-fin heat sink for electrical devices, substantially as shown.

Join the waitlist — get patent alerts

Track USD280320S — get alerts on status changes and closely related new filings.

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