Patents by Inventor Louis Mathian

Louis Mathian 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: 5370027
    Abstract: A guillotine for cutting tabs includes a mobile part supporting a knife-blade. A mechanism with bolt and nut controls translation of the mobile part, which is guided and supported by a slide. The slide includes a rail made of a folded sheet metal and a carriage with four guide rollers. The mobile part bears a finger extending perpendicularly to the translation direction and engaged slidingly and rotationally in an orifice of the nut.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: December 6, 1994
    Inventor: Louis Mathian