Electric heater
Description
The portions of the Figures shown in broken lines are shown for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for an electric heater, as shown and described.
Referenced Cited
U.S. Patent Documents
D567346 | April 22, 2008 | Lin |
D600336 | September 15, 2009 | Lin |
20060110141 | May 25, 2006 | Burkett et al. |
Patent History
Patent number: D614274
Type: Grant
Filed: Mar 19, 2009
Date of Patent: Apr 20, 2010
Inventor: Hen-Yuan Lin (Banciao City, Taipei Hsien)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania K Dworzecka
Attorney: patenttm.us
Application Number: 29/334,068
Type: Grant
Filed: Mar 19, 2009
Date of Patent: Apr 20, 2010
Inventor: Hen-Yuan Lin (Banciao City, Taipei Hsien)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania K Dworzecka
Attorney: patenttm.us
Application Number: 29/334,068
Classifications
Current U.S. Class:
Mobile Space Heater, E.g., Wheeled Blower Type, Etc. (D23/317);
Portable (D23/332)