Patents by Inventor Ernest F. Hau

Ernest F. Hau 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: 5244021
    Abstract: A container includes a fill cap, with a delivery conduit directed exteriorly of the fill cap, with a lower distal end within the container adjacent a floor of the container. The delivery conduit is arranged to include a delivery tube end member that includes a forward portion with a collar thereabout, including an outer conduit adjacent an inner central conduit, and the outer conduit is vented rearwardly of the collar for venting of fumes within a delivery fuel tank. A pressurizing squeeze bulb is in pneumatic communication interiorly of the container to effect pressurizing of fuel and fluid contained therewithin for direction through the delivery conduit, wherein the delivery conduit may further include a shut-off valve to cease fuel flow therethrough.
    Type: Grant
    Filed: December 13, 1991
    Date of Patent: September 14, 1993
    Inventor: Ernest F. Hau