Pump impeller
Description
Claims
The ornamental design for a pump impeller, as shown and described.
Referenced Cited
Patent History
Patent number: D694266
Type: Grant
Filed: Feb 27, 2013
Date of Patent: Nov 26, 2013
Assignee: Sulzer Pump Solutions Germany GmbH (Lohmar)
Inventors: Kais Haddad (Erlangen), Horst-Paul Klein (Lohmar)
Primary Examiner: Ralf Seifert
Application Number: 29/446,859
Type: Grant
Filed: Feb 27, 2013
Date of Patent: Nov 26, 2013
Assignee: Sulzer Pump Solutions Germany GmbH (Lohmar)
Inventors: Kais Haddad (Erlangen), Horst-Paul Klein (Lohmar)
Primary Examiner: Ralf Seifert
Application Number: 29/446,859
Classifications
Current U.S. Class:
Pump Or Compressor (D15/7)