Patents by Inventor Brian Leinonen

Brian Leinonen 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).

  • Oil tank drain system for watercraft
    Patent number: 6755704
    Abstract: An oil drain system and method for draining oil for a personal watercraft that includes an oil reservoir coupled to a flow regulator, located in the interior of the personal watercraft. The flow regulator is additionally coupled to a cover that seals an access opening formed on the exterior of the personal watercraft by means of a tether such that when the cover is removed for an oil change the tether pulls the flow regulator to the exterior of the watercraft so that oil in the reservoir can be drained to the exterior of the watercraft.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: June 29, 2004
    Assignee: Polaris Industries Inc.
    Inventor: Brian Leinonen