Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert J. Scheuerman0
Stephen C Girard0
William O. Merkle0
Date of Patent
May 1, 2012
0Patent Application Number
126850550
Date Filed
January 11, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A cart for moving loads includes a frame supported on wheels, a source of electric power supported on the frame, a drive system including a traction motor connected to the power source for driving a wheel secured to the frame and contacting ground, and a controller for adjusting a rotary direction of the drive wheel in response to selected states of an input to the controller.
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