Patents by Inventor Victor O. Erickson

Victor O. Erickson 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: 5779577
    Abstract: A system for selecting an arrow shaft by determining an optimum spine based on a type of bow, a point weight, a peak bow weight, and an arrow shaft length; and a graph for providing a pictorial representation of a relationship between static spine, dynamic spine, and weight per inch of the arrow shaft. In a preferred embodiment, a table which provides an optimum spine for combinations of different bow types, point weights, peak bow weights, and arrow shaft lengths is provided.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: July 14, 1998
    Inventor: Victor O. Erickson