Patents by Inventor Pat Maher

Pat Maher 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).

  • De-icing unit
    Patent number: 4154225
    Abstract: An easily mounted, efficient de-icing unit for stock watering tanks and the like. A heating unit is suspended exteriorly of a tank and acts on a constantly replenished, required volume of wafter from the tank to heat it and to build up a steam and hot water pressure that is discharged through orifices in a float supported tube that extends around the periphery of the tank.
    Type: Grant
    Filed: August 11, 1977
    Date of Patent: May 15, 1979
    Inventor: Pat Maher