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Marine propulsion April category listing, related patent applications 04/11

20110097951 - Underwater propulsion apparatus performance enhancement device and associated methods: A device that when fitted to a motor vessel's existing propulsion gear improves the performance and reduces potential damage and wear of underwater propeller shaft bearings, commonly referred to as “cutlass bearings” that are used on boats, ships, etc. Designed with radially mounted impeller blades around the periphery of the... Agent:

20110092113 - Rotary engine jet boat: A boat includes a hull, an inboard rotary engine, and a jet propulsion unit connected to the engine via a direct drive connection. The hull may be a stepped hull with one or more aft steps. A large, low, substantially flat aft fishing/swim deck is disposed above the engine and... Agent: Tracker Marine, L.L.C.

20110092114 - Rotary engine jet boat: A boat includes a hull, an inboard rotary engine, and a jet propulsion unit connected to the engine via a direct drive connection. The hull may be a stepped hull with one or more aft steps. A large, low, substantially flat aft fishing/swim deck is disposed above the engine and... Agent: Tracker Marine, L.L.C.

20110086559 - Mounting base for a trolling motor foot pedal: A boat includes a boat deck having upper and lower deck portions and a deck transition portion. A mounting base is positioned so it extends proximate to the upper and lower deck portions and the deck transition portion. A foot operated trolling motor controller is carried by the mounting base... Agent:

20110086560 - Steering control arrangement for boats: An arrangement for providing the low-speed steering control of a boat having at least two outboard thruster motors (2, 3) which are interconnected preferably by means of a tie-rod (6), wherein the tie-rod (6) comprises at least one tie-rod part (4, 5) which can be independently driven forward and backward... Agent:

20110081811 - Self-contained hydraulic thruster for vessel: A self-contained hydraulic thruster for vessel. A power pack is mounted on a forward end of a base, and a helm platform is mounted on an aft end of the base at a substantial height above the base. A reservoir in communication with the power pack is mounted on the... Agent: