Patents by Inventor James E. Sidell

James E. Sidell 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).

  • Film cleaner method and apparatus
    Patent number: 4805068
    Abstract: Film is cleaned by:(a) providing a cleaning zone and passing film laterally through that zone,(b) providing streams of gas flowing toward opposite sides of the film as it passes in that zone,(c) supplying ions of opposite polarity to the air streams and in cyclically reversing polarity relation,(d) and also brushing the film opposite sides as the film passes through that zone, thereby causing the brushes to center the film as it passes through the zone.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: February 14, 1989
    Assignee: Cumming Corporation
    Inventors: Newell E. Cumming, James E. Sidell
  • Film cleaner method and apparatus
    Patent number: 4750080
    Abstract: A method of cleaning film includes:(a) providing a cleaning zone and passing film laterally through that zone,(b) providing streams of gas flowing toward opposite sides of the film as it passes in said zone, and(c) supplying ions of opposite polarity to the air streams and in cyclically reversing polarity relation.
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: June 7, 1988
    Assignee: Cumming Corporation
    Inventors: Newell E. Cumming, James E. Sidell