Patents by Inventor Patrick Hoarau

Patrick Hoarau 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).

  • All-fluid septic tank with incorporated liquid collector
    Patent number: 5242584
    Abstract: The tank incorporates a sole collector chamber (11) for collecting degradable substances via an intake pipe (14), as well as for collecting waste water via a plurality of inlet orifices (15) provided on said chamber, these orifices having variable diameters and distributed over the height and periphery of said chamber.Application for tanks connected to an underground irrigation system or other infiltration devices.
    Type: Grant
    Filed: January 22, 1992
    Date of Patent: September 7, 1993
    Inventor: Patrick Hoarau