Patents by Inventor Edmund J. Demboske

Edmund J. Demboske 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: 5479877
    Abstract: A birdhouse for assembly without tools comprises a front wall and a rear wall of substantially identical configuration. Each of the front and rear walls has a rectangular lower portion and a triangular upper portion. The triangular upper portion defines a peak roof line and the lower portion of each of the front and rear walls has slots extending parallel to the edges of a face. A plurality of blind holes is formed in each face within the area defined by the slots. The front wall includes an opening for admitting birds. A plurality of dowels extends between the front and rear walls and are fixed in the blind holes for assembling the front wall to the rear wall. A pair of sheet material members extends from a peak of the triangular portion along the peak roof line to form a peaked roof. The first and second side walls are adapted for sliding into slots along opposite side edges of the front and rear walls.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: January 2, 1996
    Inventor: Edmund J. Demboske