Patents by Inventor Robert Marcellini

Robert Marcellini 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).

  • Leakproof mounting device for the support plate of a fluidization reactor grid
    Patent number: 4002263
    Abstract: A support plate of a fluidization reactor grid is mounted in the body of the reactor between a support bracket and a ring, both of which extend around the inside of the reactor, and which are spaced apart to define an annular space in which the periphery of the support plate is located.This mounting is made leakproof by two seals between the support plate and the bracket and the ring, one of which seals is clamped so that it expands between the support plate and the bracket.
    Type: Grant
    Filed: June 6, 1975
    Date of Patent: January 11, 1977
    Assignee: Charbonnages de France
    Inventor: Robert Marcellini