Patents by Inventor Frederick Caparrelli

Frederick Caparrelli 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).

  • Vaporizer carousel for anesthesia machine
    Patent number: 4058120
    Abstract: This invention relates to an anesthesia dispensing device which comprises a turntable for carrying a plurality of vaporizers having an inlet and outlet port for each vaporizer, and a manifold having a feed port and an exhaust port with a passageway capable of providing communication between the feed port and an external gas supply and a passageway capable of providing communication between the exhaust port and the exterior of the dispensing device. The turntable and manifold are supported for relative rotational and reciprocal movement so that a vaporizer can be rotated into position, engaged and disengaged by simple manipulation.
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: November 15, 1977
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Frederick Caparrelli, Henry Leong