USD283836SExpiredUtility

Solar space heater

40
Assignee: RESOURCE TECH INCPriority: Apr 7, 1983Filed: Apr 7, 1983Granted: May 13, 1986
Est. expiryApr 7, 2003(expired)· nominal 20-yr term from priority
Inventors:Oak SurberRonald Lee
40
PatentIndex Score
5
Cited by
15
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD283836S — get alerts on status changes and closely related new filings.

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