Patents by Inventor Joseph D. Zipper

Joseph D. Zipper 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: 4860910
    Abstract: The present invention is a paper separation device for placement over the central opening of a standard or like waste container. The paper separation device comprises a housing having continuous walls forming an enclosure, and a means for maintaining a housing upon the waste container. A lower opening is formed in one of the walls, for entry of waste and like articles into the waste container. A partition is disposed in the enclosure having at least a portion of the partition adjacent the lower opening and located thereabove for receipt and storage of sheets of paper within the enclosure. An upper opening is formed above the lower opening in the wall, for inserting therethrough sheets of paper within the enclosure. Also, a top opening is formed in the housing above the partition so that stored sheets of paper in the enclosure can be removed therefrom for recycling purposes.
    Type: Grant
    Filed: May 27, 1988
    Date of Patent: August 29, 1989
    Assignee: State University of New York
    Inventor: Joseph D. Zipper