Patents by Inventor Ritch A. Stolpe

Ritch A. Stolpe 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).

  • Patent number: 4901467
    Abstract: The invention is embodied in an arrow tip for use in bowfishing. The tip is comprised of a tip body having a bore in one end designed to receive the shaft of an arrow. The arrow is attached to the tip with a fixed non-rotative connection. The body has a threaded end opposite the bore, and a replaceable point is rotatably attached to the threaded end. A pivotable retainer or blade is held in a slot formed in the body, and the replaceable point is used to hold the blade in a plurality of positions, one being a fish retention position, and another being an arrow removal position.
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: February 20, 1990
    Inventor: Ritch A. Stolpe