The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 14, 2010
Filed:
Apr. 25, 2006
Applicant:
James J. Volk, Fort Wayne, IN (US);
Inventor:
James J. Volk, Fort Wayne, IN (US);
Assignee:
Franklin Electric Co., Inc., Bluffton, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A submersible pump, and method of making the submersible pump, is disclosed. The pump comprises a housing, a plurality of impeller stages serially disposed in the housing from a bottom impeller stage to a top impeller stage, an impeller stage bypass hole extending through one of the diffusers and a housing bypass hole extending through the housing radially outwardly from one of the impeller stages.