Patents by Inventor Gary K. Eiserman

Gary K. Eiserman 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: 4558696
    Abstract: The present invention is a liquid water trap for continuous trapping of liquid from the gas passed by a pressurized breathing circuit of a ventilator, respirator, anaesthesia unit or the like. A hollow, spherically shaped member has a plurality of holes through its surface. A pair of tubular members extend from within the spherically shaped member, through the surface thereof, and radially outward therefrom, with the first end of each tubular member positioned within the spherically shaped member such that the first ends are separated and overlap in the central region of the spherically shaped member. The second ends of the pair of tubular members are adapted for connection in a pressurized breathing circuit for passage of the breathing circuit gas therethrough.
    Type: Grant
    Filed: April 16, 1984
    Date of Patent: December 17, 1985
    Inventors: Gary K. Eiserman, Robert W. Hagar