Patents by Inventor Andrew A. Arozena

Andrew A. Arozena 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).

  • Insert urinal compartment for toilet bowls
    Patent number: 4932083
    Abstract: An open top basin for receiving urine is inserted into the front portion of a conventional single cavity toilet bowl. The basin has a normally closed valve in the bottom of the basin to release the accumulated urine. A float rests on the surface of the water in the toilet bowl and is connected to the valve. When the toilet bowl is flushed, the water level drops, the float drops and opens the valve to release the accumulated urine into the toilet to be flushed away.
    Type: Grant
    Filed: June 12, 1989
    Date of Patent: June 12, 1990
    Inventor: Andrew A. Arozena