Patents by Inventor Todd William Johnson

Todd William Johnson 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).

  • Patent number: 10214869
    Abstract: A snow thrower including an auger, a chute, a prime mover, and first and second drive wheels powered by the prime mover configured to be driven at variable speeds. The snow thrower further includes a user interface including a left hand grip and a right hand grip configured to pivot within an angular range of motion relative to an axis of rotation to indicate a direction and a magnitude of a desired turn, a steering sensor, and an electronic control unit configured to control operation of the first and second drive wheels. The user interface is pivoted in a first direction about the axis of rotation, the first and second bumpers are configured to contact the first and second force sensors to apply forces to the first and second force sensors to send first and second signals indicative of the forces to the electronic control unit.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: February 26, 2019
    Assignee: Briggs & Stratton Corporation
    Inventors: Christopher M. Krajewski, Todd William Johnson, James Michael Busse