USD246254SExpiredUtility

Heater

78
Assignee: FIRMA ELEKTRO WARME TECHNIKPriority: Aug 8, 1975Filed: Aug 8, 1975Granted: Nov 1, 1977
Est. expiryAug 8, 1995(expired)· nominal 20-yr term from priority
Inventors:Hans-Ulrich Schade
78
PatentIndex Score
14
Cited by
3
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD246254S — get alerts on status changes and closely related new filings.

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