Patents by Inventor Ronald O. Humphreys

Ronald O. Humphreys 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).

  • Liquid dispenser with multiple nozzles
    Patent number: 6158674
    Abstract: A liquid dispenser comprises a pumping assembly attached to a liquid storage container. The pumping assembly includes an outlet port for dispersing liquid from the container. The outlet port includes a plurality of channels that communicate with a plurality of orifices through which a liquid is dispensed to an exterior of the storage container. The orifices arranged are in two series of concentric rings.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: December 12, 2000
    Inventor: Ronald O. Humphreys