Patents by Inventor Serge Rus

Serge Rus 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).

  • Device for training cats to go on a toilet
    Patent number: 6860231
    Abstract: A device for training cats to go on a toilet has a plurality of containers each having a hollow for accommodating a material onto which a cat urinate or defecate, the containers being inserted into one another so as to form an upper surface on which a cat can stand or sit, the containers being removable from one another so as to expose a throughgoing opening through which a cat can urinate or defecate, the containers being removable independently from one another so as to gradually expose throughgoing openings of different cross-sectional areas.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: March 1, 2005
    Inventor: Serge Rus