Patents by Inventor Carl F. Wertz

Carl F. Wertz 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).

  • Patent number: 5465431
    Abstract: A boy's urinal trainer comprising a tubular seat having a top end, a bottom end with a lip formed thereon, a peripheral side wall interconnecting the top end with the bottom end, an integral rim extended downwards from the bottom end, and a cut out formed through the side wall and with the lip positionable upon a top edge of a bowl of a toilet with the rim extended therein for holding the seat in a fixed configuration, the cut out receiving a boy's urine stream directed towards the bowl, and the side wall in combination with the rim used for properly directing a boy's urine downwards to the bowl for collection.
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: November 14, 1995
    Inventor: Carl F. Wertz