Patents by Inventor Jean Colon

Jean Colon 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: 4908028
    Abstract: A valve incorporating at least one rocking flap which is fixedly mounted to at least one elongated elastic element whose ends project outwardly with respect to the flap and are fixedly secured to a ring member and wherein the elastic element acts as a torsion bar which functions to return the flap to its original position after the flap has been pivoted with respect to the ring member.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: March 13, 1990
    Inventors: Jean Colon, Pierre Marion