Patents by Inventor Joseph B. Pierce, Jr.

Joseph B. Pierce, Jr. 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: 5029594
    Abstract: What is provided is a water line connected onto the outflow end of the whirlpool bath; a source of pressurized water, for example from a hose connected onto the second end of the flowline, so that introduction of water from the hose introduces the water into the line and up through the outflow pipe into the pump which in turn would be expelled from the intake ports around the base of the mechanism; a valving means at the end of the flow line, in order to reduce the pressure of the fluid flow to avoid movement of the fluid into the motor assembly adjacent the juncture of the flow line and the flow pipe; a second line forming a juncture with the fluid line, the second line capable of adapting a volume of cleaning solution thereunto, so that upon introduction of fluid into the line from the hose, the cleaning solution may in turn be introduced into the flow of the water into the mechanism to provide a cleaning solution or disinfectant through the mechanism; a second valving member means for controlling the amoun
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: July 9, 1991
    Inventor: Joseph B. Pierce, Jr.