Patents Represented by Attorney Christopher J. Kay

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  • Amphibious wheel, vehicle and method
    Patent number: 7445530
    Abstract: An amphibious vehicle for one or more operators is equipped with four buoyant amphibious propulsion wheels, the wheels having a number of collapsible pockets disposed about the surface of the wheel. Each pocket comprises an opening oriented in the direction of rotation of the wheel and an outlet means distal to the opening for draining the pocket. Methods for using the amphibious wheel are also disclosed.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: November 4, 2008
    Inventors: Todd Munshaur, Steven Van Osdell