FreshPatents.com: Marine propulsion - USPTO Class 440 Patent Applications Update http://www.freshpatents.com/Marine-propulsion-dtnewntc440.php USPTO Class 440 - Marine propulsion en-us Mon, 30 Jan 2012 13:32:30 -0800 1000 Wednesday Thursday Friday Saturday Sunday FreshPatents.com 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif Electronically assisted reverse gate system for a jet propulsion watercraft http://www.freshpatents.com/-dt20120126ptan20120021660.php Mon, 30 Jan 2012 13:32:30 -0800 An automatic trim system for a jet propulsion watercraft is provided. Control electronics are in communication with a steering angle sensor to monitor the steering angle of the watercraft, and evaluate a target setting for the trim taking the steering angle into consideration. Control signals are sent to an appropriate... Marine vessel propulsion device and marine vessel including the same http://www.freshpatents.com/-dt20120126ptan20120021659.php Mon, 30 Jan 2012 13:32:30 -0800 A marine vessel propulsion device includes an engine, a jet propulsion unit, and a reverse gate. The jet propulsion unit includes a jet port arranged to jet water toward a rear of a hull. The reverse gate is arranged to be capable of being changed in opening degree between a...