Patents by Inventor Albert S. Mariano

Albert S. Mariano 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).

  • Skimmer seal for swimming pool
    Patent number: 5706530
    Abstract: An improved seal for insertion into a skimmer of a swimming pool that attaches to an intake pipe of the pool filtration equipment and extends into the walled region of the skimmer to provide a compressible body absorbing the expansion of ice during freeze-up of the pool. The seal comprises an air valve for introducing air via an inner shaft into the intake pipe line to clear out water. The seal obviates having to lower the pool water level.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: January 13, 1998
    Inventor: Albert S. Mariano