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Marine propulsion January recently filed with US Patent Office 01/11

20110021095 - Contra-rotating propeller marine propulsion device: Lubricant oil (45) serving as second lubricant oil is supplied into an outer intermediate shaft (11c) by a lubricant oil supply unit (50) and accumulated therein, and thereby the lubricant oil (45) is supplied to a contra-rotating front seal unit (37). Thus, by bringing the front side of the contra-rotating... Agent: Griffin & Szipl, PC

20110021094 - Push pole for a boat: A push pole for manually propelling boats, including a shaft and a foot. In a preferred embodiment, the foot is flared at the bottom end in an inverted V-shape, and a pivoting pin is located along one side of the foot, and pivots outwardly from the foot so that it... Agent: Monahan & Moses, LLC

20110014828 - Pneumatic mechanical power source: An mechanical power system is provided for providing torque without using a heat engine in virtually any non-aviation application where fossil-fuel engines have conventionally been used, by simply replacing the fossil-fuel burning engine with a rotary pneumatic motor of appropriate size for the application and feeding pressure-regulated compressed gas to... Agent: Alfred M. Walker

20110014829 - Motor mount assembly: A motor mount assembly is provided for detachably attaching a motor to a watercraft. The motor mount assembly comprises a battery housing, a mounting flange, an adjustable support assembly, and a motor support shaft. The battery housing is disposed on and releasably secured to the watercraft. The battery housing accommodates... Agent: Ashok Tankha

20110009017 - cable steering system for a marine vessel which has a primary propulsion unit and an auxiliary propulsion unit: A steering system for a marine vessel which has a primary propulsion unit and an auxiliary propulsion unit is disclosed. In one embodiment, a cable extending through a support rod of a tilt tube of the primary propulsion unit couples the primary propulsion unit to the auxiliary propulsion unit. Also... Agent: Cameron Ip

20110009018 - Boat propeller shield: A propeller shield that is designed to pivot over and away from a distal face of a propeller on a motorized boat. Generally, when the boat is at rest or moving in reverse through water, the propeller shield pivots down over the propeller's distal face and prevents accidental bodily contact... Agent: Kirton And Mcconkie

20110003521 - Clean energy powered surfboards: Clean energy powered surfboard having various advantages that make for easy to learn, easy to use, safer, exciting, high performance, environmentally friendly surfing on any ocean wave in the world. The various embodiments include novel motor, turbine, or electric motor generator surfboards comprising hydrogen or electric-powered motors, which can be... Agent: Kendyl A Roman