Patents by Inventor David Lee Ashworth

David Lee Ashworth 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: 20140144391
    Abstract: An animal perch deterrent device comprise a central axis line which has a plurality of radially extending spokes or spikes integrated with and attached to the line at their base that run along the length of central axis line at equidistantly placed intervals and whose proximal end are affixed thereto so that each spike radiates out and away from the central axis line. The device further comprises a first attachment means for securing the distal end of the central axis line to the stern of a boat and a second attachment means on the proximal end of the axis line that is secured to the lower or base portion of the mast. The outwardly and radially extending spikes are comprised of cable ties integrated with and attached to the line at their base and run along the length of central axis line at approximately equidistantly placed intervals.
    Type: Application
    Filed: November 28, 2012
    Publication date: May 29, 2014
    Inventor: David Lee Ashworth