Patents by Inventor David S. Hazenfield

David S. Hazenfield 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).

  • Publication number: 20020070292
    Abstract: A cleaning liquid dispensing apparatus includes at least one container having a pump, a fluid line, a check valve, and a 3-way connector. One end of the 3-way connector is attached to a shower head pipe, an opposing end is attached to a shower head, and a remaining end is attached to one end of a fluid line. The one end of the fluid line is terminated with the check valve. The other end of the fluid line is attached to a container having a pump. If more than one container having a pump is connected to the 3-way connector; a splitter connector is connected between the 3-way connector and fluid lines. The container having a pump is filled with a cleaning liquid such as soap or shampoo. To inject the cleaning liquid into the shower stream, a push button of the pump is actuated several times until cleaning fluid in the bottle is displaced into the stream of the shower.
    Type: Application
    Filed: November 6, 2001
    Publication date: June 13, 2002
    Inventor: David S. Hazenfield