Patents by Inventor Jack M. Crudup

Jack M. Crudup 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).

  • Split pulley
    Patent number: 5057058
    Abstract: A split pulley made of a resilient material which is held together by a circumferentially extending strap carried wholly within the body of the pulley.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: October 15, 1991
    Inventor: Jack M. Crudup