Curved fan blade
Description
Claims
I claim the ornamental design for a curved fan blade, as shown and described.
Referenced Cited
Patent History
Patent number: D565172
Type: Grant
Filed: Mar 30, 2007
Date of Patent: Mar 25, 2008
Inventor: Yung Chen (Clarendon Hills, IL)
Primary Examiner: Lisa Lichtenstein
Attorney: Basil E. Demeur
Application Number: 29/285,422
Type: Grant
Filed: Mar 30, 2007
Date of Patent: Mar 25, 2008
Inventor: Yung Chen (Clarendon Hills, IL)
Primary Examiner: Lisa Lichtenstein
Attorney: Basil E. Demeur
Application Number: 29/285,422
Classifications
Current U.S. Class:
Fan Or Ventilator Blade (D23/413)