Patents by Inventor Gregory DeWald

Gregory DeWald has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130323015
    Abstract: A lubricant pump assembly for use with a power distribution unit for a vehicle, comprising a pump, a first rotating component, a second rotating component, and a lubricant. The pump has an inlet and an outlet. The inlet and the outlet are in fluid communication with a housing of the power distribution unit. The first rotating component is disposed in the housing of the power distribution unit. The second rotating component is disposed in the housing of the power distribution unit adjacent the first rotating component. The lubricant is disposed within the housing of the power distribution unit. The pump transfers a portion of the lubricant from the inlet to the outlet. The outlet is disposed adjacent the first rotating component and the second rotating component to dispose a portion of the lubricant therebetween.
    Type: Application
    Filed: May 10, 2013
    Publication date: December 5, 2013
    Inventor: Gregory DeWald
  • Patent number: 7296642
    Abstract: A suspension and a drive assembly is provided for forward and rear wheels disposed on first and second longitudinally spaced axles of a skid steer loader. The suspension includes a central bearing support and leading and trailing arms that are independently, pivotally mounted to the central bearing support and which support the forward and rear wheels. The drive assembly includes gear housings coupled to the leading and trailing arms and a motor having a housing coupled to one of the gear housings. The motor's output shaft drives a gear arrangement in one of the gear housings that in turn drives a driven axle shaft supporting one of the forward and rear wheels. A driven shaft is coupled to the output shaft through a universal joint and drives another gear arrangement in the other gear housing that in turn drives another driven axle shaft supporting the other wheel.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: November 20, 2007
    Assignee: Dana Corporation
    Inventor: Gregory DeWald