Impeller
Description
Claims
The ornamental design for an impeller, as shown and described.
Referenced Cited
Patent History
Patent number: D583461
Type: Grant
Filed: Apr 22, 2008
Date of Patent: Dec 23, 2008
Inventor: Wayne M. Allen (Jamul, CA)
Primary Examiner: Lisa P Lichtenstein
Attorney: Palomar Patent
Application Number: 29/307,485
Type: Grant
Filed: Apr 22, 2008
Date of Patent: Dec 23, 2008
Inventor: Wayne M. Allen (Jamul, CA)
Primary Examiner: Lisa P Lichtenstein
Attorney: Palomar Patent
Application Number: 29/307,485
Classifications
Current U.S. Class:
Fan Or Ventilator Blade (D23/413)