USD314816SExpiredUtility

Oil-fired space heater

32
Assignee: TOYOTOMI KOGYO CO LTDPriority: Apr 19, 1985Filed: Oct 10, 1985Granted: Feb 19, 1991
Est. expiryApr 19, 2005(expired)· nominal 20-yr term from priority
Inventors:Kazuharu Nakamura
32
PatentIndex Score
0
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an oil-fired space heater, as shown.

Join the waitlist — get patent alerts

Track USD314816S — get alerts on status changes and closely related new filings.

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