Patents by Inventor Forrest E. Nunley

Forrest E. Nunley 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: 5087237
    Abstract: An improved adjustable rotary waste removal apparatus for removing and ejecting pieces of paperboard cut from a web of paperboard. The apparatus includes a pair of rollers, one of the rollers supporting many stripper pins and the other roller being a backup or anvil roller which supports the paperboard as the stripper pin passes through it. As the roller holding the stripper pins continues to turn, an internal off-center roller causes an ejection sleeve to move upwardly and remove the waste paperboard from the stripper pin. The improvement of the present invention relates to the adjustable mounting of the internal roller which moves the ejection sleeve outwardly so that the size of the roller supporting the stripper pins can be easily and quickly changed.
    Type: Grant
    Filed: October 26, 1990
    Date of Patent: February 11, 1992
    Inventor: Forrest E. Nunley