Patents by Inventor John Kustas

John Kustas 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: 4367138
    Abstract: A substantially cylindrically shaped rubber food scraper is mounted on a steel dish cleaning table over a refuse container located below the table. The interior of the scraper is substantially hourglass shaped and includes a plurality of magnets embedded in the interior wall thereof adjacent the reduced diameter portion. Food and waste paper scraped from dishes pass through the scraper to the container below but stainless steel flatware is attracted to and held by the magnets.
    Type: Grant
    Filed: June 8, 1981
    Date of Patent: January 4, 1983
    Inventor: John Kustas