Patents by Inventor Vivian J. Rodrigues

Vivian J. Rodrigues 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: 5156290
    Abstract: A container (11) for rubbish having an enclosed compartment (14) an inlet passageway formed within the walls (17) and (19) of the compartment (14), a closure (15) and an outlet passageway integrally formed within the inner and outer walls (41) and (43) of the closure (15). The inlet and outlet passageway insulate the interior of the compartment (14) by incorporating cavities (21) and (45) and are particularly arranged to produce convection current airflow whereby the inlet passageway directs ambient air from an entry port (31) externally of the compartment in an involuted manner through the walls of the compartment to a point marginally above the inner base of the compartment (14) and the outlet passageway extracts heated air from the top of the compartment interior through the entry port (47) of the closure and out through the annular exit port (49) thereof.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: October 20, 1992
    Inventor: Vivian J. Rodrigues