Patents by Inventor Evelyn Badicel

Evelyn Badicel 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: 4494903
    Abstract: This describes a method and an apparatus for supplying freshly made concrete. Containers having two compartments are used, one compartment for aggregate and a companion compartment for cement. The container compartments are loaded from the top and are emptied simultaneously or one after another through apertures at the bottom of each compartment opened and closed by manually or power operated gates. The top of the compartments is closed by covers which protect against humidity infiltration or humidity loss. The contents are discharged through the respective aperture onto a receiving conveyor which carries the contents into an adjacent mixer where they are mixed together with the specified amount of water and specified additives which are measured out and introduced by appropriate apparatus mounted on or near the mixer to make the eventual viscous concrete.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: January 22, 1985
    Inventors: Evelyn Badicel, Gunnar O. Porko