USD318106SExpiredUtility

Electric forced air or gas heater

Assignee: GTE PROD CORPPriority: Apr 13, 1990Filed: Apr 13, 1990Granted: Jul 9, 1991
Est. expiryApr 13, 2010(expired)· nominal 20-yr term from priority
73
PatentIndex Score
17
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electric forced air or gas heater, as shown.

Join the waitlist — get patent alerts

Track USD318106S — get alerts on status changes and closely related new filings.

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