Patents by Inventor Tina M. Shurtleff

Tina M. Shurtleff 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).

  • Automatic swing with reciprocating weight
    Patent number: 6024648
    Abstract: A swing with automatic swinging feature is provided including a swing assembly having a seat unit and interconnects connected between the seat unit and an overhang support. Also included is an automatic swinging module mounted on the seat unit. The module includes a weight adapted to move in a reciprocating manner for effecting the swinging of the swing assembly.
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: February 15, 2000
    Inventors: Richard D. Shurtleff, Tina M. Shurtleff