Patents by Inventor Walter Clementi

Walter Clementi 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).

  • Publication number: 20070056522
    Abstract: The invention herein described is a device and method for the cleanup and reuse of cat litter of the clumping kind. The device incorporates a screen atop a plastic box or bin. The used cat litter is poured onto the screen. Used litter remains on the screen, while unused litter passes through the screen and into the box. The used litter is dumped, and the unused litter is recycled for reuse as fresh cat litter. The box is easily cleaned, and is equipped with a tight fitting lid to cut down on orders.
    Type: Application
    Filed: September 14, 2005
    Publication date: March 15, 2007
    Inventor: Walter Clementi