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:
Mar. 11, 2014
Filed:
Jul. 08, 2011
Applicant:
Philip Rolla, Bruzella, CH;
Inventor:
Philip Rolla, Bruzella, CH;
Assignee:
Twin Disc, Inc., Racine, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63H 21/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A waterjet based propulsion system and method that utilizes more than one waterjet outlet port and controls the selective application of power to the waterjets with a splitter gearbox thereby improving the efficiency of the marine craft at low and high speeds.