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Doperalski; Michael J.
Sussex, WI
No. of patents:

Patent Number Title Of Patent Date Issued
7665568 Vehicle having multiple-piece pivot shaft assembly February 23, 2010
The present invention provides a vehicle including a frame, a rear wheel, a swingarm coupling the rear wheel to the frame, and a pivot shaft assembly rotatably coupling the swingarm to the frame. The pivot shaft assembly includes a first shaft having a non-circular outer surface enga
7201246 Engine mounting system for a motorcycle April 10, 2007
An engine adapted to mount to a frame assembly including a steering head, a downtube, a rear junction, a rear tie link, a front mount assembly, and an engine bracket. The engine includes a crankcase assembly having a rearward end defining a rear attachment point adapted to engage the rea
6902023 Engine mounting system for a motorcycle June 7, 2005
A motorcycle including an engine assembly that is resiliently supported by a frame assembly. First and second resilient mount assemblies resiliently couple rearward and forward ends of the engine to the frame. A group of tie links, each extending generally transversely to the frame, are
5197569 Constant depth reservoir March 30, 1993
The present invention is an apparatus for regulating the amonut of oil, lubricant, or other type of lubricant applied to a surface of a work piece in order to reduce friction during a machining process. It comprises a primary reservoir, a needle valve, float assembly, a liquid drop contr

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