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:
Oct. 06, 2009
Filed:
Nov. 01, 2007
Applicant:
Yuting Rui, Ann Arbor, MI (US);
Inventor:
Yuting Rui, Ann Arbor, MI (US);
Assignee:
Surfango, Inc., Lakewood, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B63H 20/00 (2006.01); F02B 75/20 (2006.01); B63H 21/10 (2006.01); B63H 21/38 (2006.01); B63H 11/00 (2006.01); F01M 1/02 (2006.01); F01M 9/10 (2006.01); F01M 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system for driving a water induction and discharge system of a watercraft propelled by a water jet includes a water impeller, an engine including a driven shaft and a first chamber for containing engine oil, a second chamber for containing engine oil, a pinion secured to the driven shaft and located in the second chamber, a gear located in the second chamber, engaged with the pinion and driveably connected to the water impeller, and a dam located in the second chamber for limiting oil flow across the dam into the oil contained in the second chamber.