USD287751SExpiredUtility

Electric heater

Assignee: RAKENNUSVALMISTE OYPriority: Nov 1, 1983Filed: Apr 24, 1984Granted: Jan 13, 1987

Est. expiryNov 1, 2003(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for an electric heater, as shown and described.

Join the waitlist — get patent alerts

Track USD287751S — get alerts on status changes and closely related new filings.

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