USD532884SExpiredUtility

Electric heater

70
Assignee: PERFECT UNION CO LTDPriority: Jan 11, 2006Filed: Jan 11, 2006Granted: Nov 28, 2006
Est. expiryJan 11, 2026(expired)· nominal 20-yr term from priority
Inventors:Chan Ching
70
PatentIndex Score
17
Cited by
7
References
1
Claims

Claims

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

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