USD467325SExpiredUtility

Electric heater

85
Assignee: PERFECT UNION CO LTDPriority: Feb 6, 2002Filed: Feb 6, 2002Granted: Dec 17, 2002
Est. expiryFeb 6, 2022(expired)· nominal 20-yr term from priority
Inventors:Chan Ching
85
PatentIndex Score
30
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electric heater, as shown and described.

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