Patents by Inventor Judith A. Hausman

Judith A. Hausman 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).

  • Solid waste disposal screening apparatus
    Patent number: 5011026
    Abstract: A screen or grid adapted to be placed in close proximity to the receiving end of a trash receptacle housed within an enclosure which permits smaller dimensioned trash to pass through openings in the screen or grid but will prevent larger dimensioned reusable objects, such as food carrying trays, from being mistakenly or inadvertently disposed in the trash receptacle.
    Type: Grant
    Filed: May 15, 1989
    Date of Patent: April 30, 1991
    Inventors: Ronald C. Hausman, Judith A. Hausman