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:
Jan. 02, 1996
Filed:
Oct. 04, 1994
Peter W Brown, Hartland, WI (US);
Outboard Marine Corporation, Waukegan, IL (US);
Abstract
Disclosed herein is a marine propulsion water pump including a casing defining a water passage including an inlet, an outlet, and an intermediate portion between the inlet and the outlet, a first impeller located in the intermediate portion of the casing, a second impeller located in the intermediate portion of the casing and rearwardly of the first impeller, a first shaft drivingly connected to the first impeller, extending forwardly therefrom, and having a hollow interior, a second shaft drivingly connected to the second impeller, extending in the hollow interior of the first shaft and forwardly therefrom, and gearing for counter-rotating the first and second shafts.