Patents by Inventor Roger Sole-Leris

Roger Sole-Leris 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).

  • Rigid clothing for card flats
    Patent number: 4625367
    Abstract: The rigid clothing comprises a plurality of juxtaposed metallic strips, each comprising a base for fixing it to the flat and a row of spikes which act on the fibers, the spikes having two effective surfaces, a first active front surface for orientating and combing the fibers and a second active rear surface for holding the fibers. The two effective surfaces are on the same respective spike of a strip and all spikes on the strip are identical in shape.
    Type: Grant
    Filed: October 10, 1985
    Date of Patent: December 2, 1986
    Inventor: Roger Sole-Leris