USD590929SExpiredUtility
Heater
Est. expiryFeb 2, 2026(expired)· nominal 20-yr term from priority
Inventors:Frank Blateri
40
PatentIndex Score
3
Cited by
52
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a heater, as shown and described.Join the waitlist — get patent alerts
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