Patents by Inventor Daniel Renouvin

Daniel Renouvin 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).

  • Patent number: 4598919
    Abstract: A trolley for moving textile pieces between workstations comprises a clamp with two parallel branches. One branch can be maneuvered by means of a perpendicular arm associated with another ratchet. The other is fixed and coaxial with a disk associated with a ratchet whereby its orientation may be varied. The clamp is mounted on a crossmember of a movable member of a vertical jack. The jack is disposed between two tubular columns which guide the crossmember and one of which has at its upper end a quick-release connector. This is used to connect the jack to a compressed air supply.
    Type: Grant
    Filed: June 5, 1984
    Date of Patent: July 8, 1986
    Assignee: Societe Normande de Confection
    Inventors: Michel Letard, Daniel Renouvin, Joseph Dupont
  • Patent number: 4473017
    Abstract: An apparatus for use with a sewing machine to automatically hem the free ends of tubular portions of garments. The apparatus has a guide cylinder with a stop and a tension cylinder capable of being retracted, both of which are mounted on the sewing machine with a folding guide which is moveable between a retracted position and an operative position. A tube connected to a source of compressed air assists in removing the sewn garment from the apparatus.
    Type: Grant
    Filed: December 16, 1982
    Date of Patent: September 25, 1984
    Assignee: AMF Inc.
    Inventors: Michel Letard, Daniel Renouvin