Patents by Inventor Mario da Fonseca, Jr.

Mario da Fonseca, Jr. 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).

  • Plastic container for pressurized fluids
    Patent number: 5839600
    Abstract: A plastic container for pressurized fluids, presenting a hollow body (10) in plastic material and comprising at least one annular mounting portion (11) molded around a tubular metallic insert (20) defining the nozzle for access to the inside of the container. The tubular metallic insert (20) carries a connecting ring (40) axially compressing an annular sealing means (30) against an annular seat (26) of the insert and to which is subsequently fused the body (10) of the container through the annular mounting portion of the latter.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: November 24, 1998
    Assignee: Fibrasynthetica do Brasil Ltda.
    Inventors: Guilherme JosePires Moreira, Ramon Fernandez Gandara, Mario da Fonseca, Jr.