Patents by Inventor Jean-Claude Rossollin

Jean-Claude Rossollin 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).

  • Method and apparatus for removing waste pieces from a pre-cut sheet
    Patent number: 4213378
    Abstract: A method for removing waste pieces from a pre-cut sheet having cut portions and waste pieces therein, includes the steps of conveying the sheet and stripping needles along respective substantially parallel rectilinear paths and at the same rate of travel, impaling the waste pieces on the needles during the conveying step, and thereafter separating the waste pieces by moving the needles rotatively relative to the cut portions.
    Type: Grant
    Filed: June 2, 1978
    Date of Patent: July 22, 1980
    Assignee: United Patents Trust Reg.-U.P.T.
    Inventor: Jean-Claude Rossollin