Patents by Inventor Marcel Rourat

Marcel Rourat 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).

  • Machine for separating rolls of cloth from the shafts on which they are rolled
    Patent number: 4100665
    Abstract: The present invention relates to a machine for extracting the metal shaft of a roll of knitted or woven textile cloth. The roll is mounted on a frame structure against a fixed stop. A traction cable is guided by a series of pulleys and on one end utilizes a harness to attach the cable to the shaft. At the opposite end of the cable, a tensioning means keeps the cable and tension during its operational load. Actuating device is attached to a pulley communicating with the traction cable to provide the necessary power to extract the shaft from the roll of textile cloth.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: July 18, 1978
    Inventors: Jean Rourat, Marcel Rourat