USD561317SActiveUtility

Electric heater

Assignee: OU XIANGHAOPriority: Jul 31, 2006Filed: Aug 14, 2006Granted: Feb 5, 2008

Est. expiryJul 31, 2026(~0 yrs left)· nominal 20-yr term from priority

PatentIndex Score

133

Cited by

References

Claims

exact text as granted — not AI-modified

CLAIM 
     
       The ornamental design for an electric heater, as shown and described.

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