Patents by Inventor Ricardo U. Chicurel

Ricardo U. Chicurel 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).

  • Lehr loader apparatus
    Patent number: 4480741
    Abstract: The present invention relates to a lehr loader apparatus generally of the type shown in U.S. Pat. No. 4,067,434. The improvement here lies in a mechanical coupling between the prime mover and the pusher bar cam which permits the total time of the forward pushing stroke to be greater than the time of the return stroke for any given speed of operation of the apparatus.
    Type: Grant
    Filed: October 13, 1981
    Date of Patent: November 6, 1984
    Assignee: Vitro Tec Fideicomiso
    Inventors: Ricardo U. Chicurel, Manuel G. Aguirre