Patents by Inventor Robert Goupil

Robert Goupil 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).

  • Adaptor to convert a bottle fed water cooler into a device supplied with pressurized water from the local piping system
    Patent number: 5003790
    Abstract: An adaptor for converting a domestic bottle fed water cooler into a device supplied from the local piping system. The adaptor comprises a circular body attached to the bottle support ring of the cooling unit and incorporates a float valve to maintain the water level in the cooler constant. The connection between the water supply piping system and the adaptor is made by a conduit incorporating a filtering system.
    Type: Grant
    Filed: August 16, 1989
    Date of Patent: April 2, 1991
    Inventor: Robert Goupil