Patents by Inventor Paul R. Stensvaag

Paul R. Stensvaag 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: 6063227
    Abstract: A method of making a multi-row, multi-column laminated product including the steps of providing a printed rectangular paperboard sheet having a leading edge, two perpendicular side edges and a trailing edge parallel to the leading edge, feeding the leading edge of the sheet in a first direction and cutting out a narrow transverse segment in the middle of the sheet to produce a transverse gap, leaving connecting portions at each end of the transverse gap, the transverse gap being parallel to the leading edge, gripping the paperboard sheet and feeding its leading edge in the same first direction and continuously cutting the paperboard sheet into adjacent panels in a direction parallel to the side edges and perpendicular to the leading edge, thereby to remove strips of waste from between adjacent panels, and feeding the leading edge into a laminating roller nip with laminating sheets prior to cutting into the transverse gap and continuously gripping the sheet between its side edges at a distance from the laminat
    Type: Grant
    Filed: April 15, 1998
    Date of Patent: May 16, 2000
    Assignee: Rand McNally & Company
    Inventors: David P. Raymond, Paul R. Stensvaag, Kenneth R. Bogner
  • Patent number: 5868429
    Abstract: A laminated map or other product having a plurality of adjacent rectangular panels, formed of a paperboard sheet and a pair of transparent sheets covering the paperboard sheet, with the transparent sheets joining all of the paperboard sheets into an integrated product. The panels are arranged in at least two rows of plural panels and a plurality of columns of panels. When the pairs of panels in the columns are accordion-folded in the direction of the columns, and are then folded to cause the panels of one row to overlie the panels of the other row, the product will fold into a compact stack without substantial resistance to movement into that configuration and will be substantially flat, and when the panels are temporarily folded into single stack compact random arrays, those arrays will be compact and substantially flat. A method of making a multidirectional, multiple fold laminated product is also described.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: February 9, 1999
    Assignee: Rand McNally & Company
    Inventors: David P. Raymond, Paul R. Stensvaag, Kenneth R. Bogner