Patents by Inventor Arthur A. Depauw

Arthur A. Depauw 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).

  • Lawnmower drive system
    Patent number: 8607901
    Abstract: A lawnmower drive system for facilitating steering of a zero turn radius lawn mower and enhancing user comfort while mowing a lawn includes a lawnmower has a seat for supporting a person on the lawnmower. The lawnmower has a left drive wheel and a right drive wheel. A left armrest is coupled to the lawnmower. The left armrest is positioned proximate the seat. A right armrest is coupled to the lawnmower. The right armrest is positioned proximate the seat. A left joystick is coupled to the left armrest. The left joystick is operationally coupled to the left drive wheel. A right joystick coupled to the right armrest, the right joystick is operationally coupled to the right drive wheel.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: December 17, 2013
    Inventor: Arthur A. Depauw