Patents by Inventor David K. York

David K. York 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: 20110109117
    Abstract: A visor system is mounted to a vehicle such that it pivots from a pocket in a vehicle headliner adjacent the windshield downwardly away from the windshield from a stored position to a use position. The system includes a primary visor which remains in the front windshield position and an auxiliary visor panel pivotally mounted with respect to said primary visor for pivoting to a side window position regardless of the position of the primary visor.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 12, 2011
    Applicant: Marcus Automotive, LLC.
    Inventors: Konrad H. Marcus, David K. York, Lance E. Larsen
  • Patent number: 6001212
    Abstract: An apparatus for the installation of an inverted resin impregnated flexible tubular liner in a lateral passageway from a main passageway while permitting the flow of fluids through the main passageway during the installation process is provided. A cylindrical body with an opening to coincide with and interact with the lateral passageway has an expandable bladder on its outside with an opening coincident with the body opening and an elbow portion on the inside which is firmly attached at the opening. An air supply inflates the bladder. A tubular elbow is attached to a flexible hose at its proximal end, the hose having a gland for injecting fluid into the hose for inverting and curing the liner.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: December 14, 1999
    Assignee: Insituform (Netherlands) B.V.
    Inventors: Richard Carl Polivka, David K. York