Patents by Inventor Jonathan Brentnall

Jonathan Brentnall 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).

  • MULTIPLE SPEED POWER TRANSFER UNIT
    Publication number: 20090062054
    Abstract: A power transfer unit for directing power to the front wheels and rear wheels of a motor vehicle includes an input, a rear drive shaft driveably connected to the rear wheels, a first gear unit having an output for producing first and second ratios of a speed of the input and a speed of the gear unit output, a differential mechanism driveably connected to the gear unit output for driving right-hand and left-hand front wheels differentially, and a second gear unit driveably connecting the rear driveshaft and the output of the first gear unit.
    Type: Application
    Filed: April 13, 2006
    Publication date: March 5, 2009
    Inventor: Jonathan Brentnall