Patents by Inventor David A. Riseman

David A. Riseman 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: 5163756
    Abstract: There is disclosed herein a flexible bag in which the back panel is defined by inner and outer overlapping sections that overlap to form a back seam. The outer section defines a removable section which has a first perforation generally parallel to the back seam and an edge that is generally parallel to the bag bottom and intersects the first perforation. Alternatively, a second perforation may be provided along the edge. The outer panel is about as wide as the bag and the removable section is less than one-half the width of the outer panel. The first perforation is positioned between the back seam and side edge of the removable section. The first perforation may be adjacent the back seam and the second perforation is adjacent the bag bottom.A blank for forming said bag from a web is also disclosed.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: November 17, 1992
    Assignee: Bagcraft Corporation of America
    Inventor: David A. Riseman
  • Patent number: 4991980
    Abstract: There is disclosed herein a bag which is constructed to form a primary loading compartment and an auxiliary load-carrying or promotional-item-carrying pocket. The bag includes front, back, side and bottom panels and a compartment forming partition panel. The partition panel is secured to the front panel so as to define primary and auxiliary load-carrying compartments. The auxiliary compartment is formed by the front panel and partition panel. The front panel may be apertured and overlaid with a transparent film so as to form a window. The partition is adhered to the front panel so as to form a pocket in which the contents are positioned for viewing through the window.
    Type: Grant
    Filed: August 8, 1989
    Date of Patent: February 12, 1991
    Assignee: Bagcraft Corporation of America
    Inventors: Alden M. Cohen, Mark Faltynek, Ronald Marsik, David A. Riseman