Patents by Inventor Patricia Bergstresser

Patricia Bergstresser 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: 6045158
    Abstract: A book assembly and method of making the same, made of at least one generally planar sheet having an upper side and a reverse side with writing thereon. The sheet is provided with a plurality of primary folds, secondary folds and slits or cuts forming a series of panels that are arrange to be folded one on top of another in an accordion fashion. The panels are formed in adjacent sets of two with the width of each panel in a given set is the same and respective panel sets have widths that progressively decrease to expose a margin area on an outer edge of the panel set immediately therebelow. The margin area is sufficient in size to permit printed indicia. The book assembly has folded sections that can be selectively opened in several different directions.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: April 4, 2000
    Inventor: Patricia Bergstresser