Patents by Inventor Rinaldo I. Comerio

Rinaldo I. Comerio 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).

  • Mobile film stretching unit
    Patent number: 4408974
    Abstract: A film stretching unit movably positioned adjacent to an existing calender installation is described which includes a plurality of strecthing rollers having internal rotary joints for circulating a heating fluid therethrough. Alternate rollers are movable vertically without needing to change their rotational speed in order to easily thread the film through the stretching rollers.
    Type: Grant
    Filed: January 20, 1982
    Date of Patent: October 11, 1983
    Assignee: Comerio Ercole, S.p.A.
    Inventor: Rinaldo I. Comerio