USD543611SExpiredUtility
Portable electric heater
Est. expiryApr 10, 2026(expired)· nominal 20-yr term from priority
Inventors:Arthur K. Tateishi
58
PatentIndex Score
14
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
An ornamental design for a portable electric heater, as shown and described.Join the waitlist — get patent alerts
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