Patents by Inventor Joseph A. Carolfi

Joseph A. Carolfi 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).

  • Differentially responsive sole for shoes
    Patent number: 4905383
    Abstract: A differentially responsive sole for shoes is disclosed which includes a conventional outer sole, an inner sole and an inner liner, the inner sole having a plurality of empty chambers located to support biomechanical weight bearing pressure prints for which a norm has been established. Measurements are made of the individual user at the points and the chambers filled with an elastomer of certain durometer and compressive strength to compensate for the weight load at each weight bearing pressure point.
    Type: Grant
    Filed: October 18, 1988
    Date of Patent: March 6, 1990
    Inventors: Donald E. Beckett, Joseph A. Carolfi