Patents by Inventor Jacques Cassard

Jacques Cassard 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).

  • Composite guide roller for a rolling mill
    Patent number: 4056873
    Abstract: The invention relates to a guide roller for hot-rolling mills for long metallurgical products and to the method by which it is made. The roller consists of a hollow core and an annular ring mounted on the core. The core is generally fabricated from soft metals, such as aluminum or magnesium and alloys thereof readily worked by conventional forming techniques while the ring consists of a hard refractory material, such as a metallic carbide, nitride, carbonitride or boride or a ceramic based on metal oxides.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: November 8, 1977
    Assignee: Ugine Carbone
    Inventors: Jacques Cassard, Jean-Michel Lachenal, Gerard Romagnolo