Patents by Inventor Lynn D. Shank

Lynn D. Shank 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).

  • Aerial advertising wind tube
    Patent number: 5365685
    Abstract: A lightweight wind tube utilized for advertising, constructed of fabric with a constant diameter having annular sleeve at each end. The forward end sleeve being held in an open circle by flexible frame members with furled ends which are positioned in lateral openings in the forward end sleeve to provide attachment points for mounting yoke strings and access for disassembly. The wind tube further includes a rear sleeve formed in the exit end of the tube including a string for adjusting the choke in the exit end of the tube.
    Type: Grant
    Filed: April 9, 1993
    Date of Patent: November 22, 1994
    Inventor: Lynn D. Shank