USD310712SExpiredUtility

Fan heater

Assignee: OFICINA DE INVESTIG AGRUPADA S APriority: Jun 21, 1988Filed: Dec 20, 1988Granted: Sep 18, 1990
Est. expiryJun 21, 2008(expired)· nominal 20-yr term from priority
78
PatentIndex Score
18
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a fan heater, as shown and described.

Join the waitlist — get patent alerts

Track USD310712S — get alerts on status changes and closely related new filings.

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