USD275029SExpiredUtility

Automatic temperature sensing electric heater

68
Assignee: NAT PRESTO INDUSTRIES INCPriority: Jun 2, 1980Filed: Jun 2, 1980Granted: Aug 7, 1984
Est. expiryJun 2, 2000(expired)· nominal 20-yr term from priority
Inventors:Melvin H. BoldtThurber H. MorrisonJames P. Stevens
68
PatentIndex Score
10
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an automatic temperature sensing electric heater, substantially as shown.

Join the waitlist — get patent alerts

Track USD275029S — get alerts on status changes and closely related new filings.

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