Patents by Inventor Michael L. Fugleberg

Michael L. Fugleberg 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: 20230052282
    Abstract: A snowmobile includes a chassis comprising a bulkhead and a tunnel, a front suspension coupled to bulkhead, a rear suspension coupled to the tunnel, and slide rails coupled to the rear suspension.
    Type: Application
    Filed: October 27, 2022
    Publication date: February 16, 2023
    Inventors: Michael A. Hedlund, Michael L. Fugleberg, Matthew J. Prusak, Jeffrey A. Eaton
  • Patent number: 11505263
    Abstract: A snowmobile includes a chassis comprising a bulkhead and a tunnel, a front suspension coupled to bulkhead, a rear suspension coupled to the tunnel, and slide rails coupled to the rear suspension.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: November 22, 2022
    Assignee: Polaris Industries Inc.
    Inventors: Michael A. Hedlund, Michael L. Fugleberg, Matthew J. Prusak, Jeffrey A. Eaton
  • Publication number: 20170101142
    Abstract: A snowmobile includes a chassis comprising a bulkhead and a tunnel, a front suspension coupled to bulkhead, a rear suspension coupled to the tunnel, and slide rails coupled to the rear suspension.
    Type: Application
    Filed: December 21, 2016
    Publication date: April 13, 2017
    Applicant: Polaris Industries Inc.
    Inventors: Michael A. Hedlund, Michael L. Fugleberg, Matthew J. Prusak
  • Patent number: 9540072
    Abstract: A snowmobile includes a chassis comprising a bulkhead and a tunnel, a front suspension coupled to bulkhead, a rear suspension coupled to the tunnel, and slide rails coupled to the rear suspension. The rear suspension includes a toggle link pivotally coupled to the tunnel at a first pivot coupling, and a rear control arm coupled between the slide rails and the toggle link. The toggle link is pivotally coupled to the rear control arm at a second pivot coupling. The rear suspension also includes a carrier roller coupled to the toggle link. The toggle link is movable to a plurality of positions relative to the toggle link to vary the dynamics of the vehicle propulsion.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: January 10, 2017
    Assignee: Polaris Industries Inc.
    Inventors: Michael A. Hedlund, Michael L. Fugleberg, Matthew J. Prusak
  • Publication number: 20150329177
    Abstract: A snowmobile includes a chassis comprising a bulkhead and a tunnel, a front suspension coupled to bulkhead, a rear suspension coupled to the tunnel, and slide rails coupled to the rear suspension. The rear suspension includes a toggle link pivotally coupled to the tunnel at a first pivot coupling, and a rear control arm coupled between the slide rails and the toggle link. The toggle link is pivotally coupled to the rear control arm at a second pivot coupling. The rear suspension also includes a carrier roller coupled to the toggle link. The toggle link is movable to a plurality of positions relative to the toggle link to vary the dynamics of the vehicle propulsion.
    Type: Application
    Filed: July 29, 2015
    Publication date: November 19, 2015
    Inventors: Michael A. Hedlund, Michael L. Fugleberg, Matthew J. Prusak
  • Patent number: 9096289
    Abstract: A snowmobile has an engine mounted with an exhaust port facing forwardly. A steering post extends substantially along a longitudinal centerline of the vehicle and over a top of the engine. An exhaust outlet is coupled to exhaust port and projects vertically upwardly to a position higher than the engine, and projecting rearwardly between the steering post and frame members. The rider position is re-defined relative to the snowmobile center of gravity.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: August 4, 2015
    Assignee: Polaris Industries Inc.
    Inventors: Michael A. Hedlund, Matthew J. Prusak, Michael L. Fugleberg, Jeffrey A. Eaton