Patents by Inventor Jean E. Schaerer

Jean E. Schaerer 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).

  • Forward feed assembly for continuous forward feed of open tubular fabric under controlled tension
    Patent number: 4603799
    Abstract: A forward feed assembly for continuous forward feed of open tubular fabric to a subsequent processing station has an elongated guide mandrel over which the open tubular fabric passes, a first drive on one side of the guide mandrel operable to drivingly engage the fabric, and a second drive on an opposite side of the guide mandrel to drivingly engage the fabric at the same fabric-engaging speed as the first drive.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: August 5, 1986
    Inventor: Jean E. Schaerer