Patents by Inventor Harry R. Sponsler

Harry R. Sponsler 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).

  • ROTATABLE TREE STAND
    Publication number: 20140202796
    Abstract: The present invention is a 180° rotatable tree stand that has an embodiment that allows the tree stand to be manually manipulated to control the rotation. Another embodiment has the rotation operated and controlled by electric motors and controls in the seat. Another embodiment allows the user to use a remote control to manipulate the seat. The seat will rotate 360°. The tree stand is secure to the tree by a hanger and a cable and pulley system manipulate the rotation and leveling both forward and back ward. It also allows for adjustment from side to side to perfectly level the platform.
    Type: Application
    Filed: January 22, 2013
    Publication date: July 24, 2014
    Inventor: Harry R. Sponsler
  • Rotatable tree stand
    Patent number: 8708104
    Abstract: The present invention is a 180° rotatable tree stand that has an embodiment that allows the tree stand to be manually manipulated to control the rotation. Another embodiment has the rotation operated and controlled by electric motors and controls in the seat. Another embodiment allows the user to use a remote control to manipulate the seat. The seat will rotate 360° . The tree stand is secure to the tree by a hanger and a cable and pulley system manipulate the rotation and leveling both forward and back ward. It also allows for adjustment from side to side to perfectly level the platform.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: April 29, 2014
    Inventor: Harry R. Sponsler