Patents by Inventor Fernando X. Miramanda

Fernando X. Miramanda 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).

  • Stopper for containers for use in analyses
    Patent number: 4515752
    Abstract: A stopper for containers for use in analyses including a resilient body having a cavity closed by a perforatable transverse wall provided with slits defining segments. The slits allow for the opening of the stopper when a tubular member is inserted in the cavity and closing the stopper when the segments return to the initial position thereof. The cavity is provided with a plurality of longitudinal ribs adapted for defining passages for air between the body and the tubular member. The stopper may slide within the container.
    Type: Grant
    Filed: June 15, 1983
    Date of Patent: May 7, 1985
    Inventor: Fernando X. Miramanda