USD541397SExpiredUtility

Electric heater

53
Assignee: CHIEN HUNG-CHIPriority: Feb 3, 2005Filed: Aug 3, 2005Granted: Apr 24, 2007
Est. expiryFeb 3, 2025(expired)· nominal 20-yr term from priority
Inventors:Hung-Chi Chien
53
PatentIndex Score
8
Cited by
6
References
1
Claims

Claims

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

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