Patents Assigned to The Dorothy and Ben Freiborg 1980 Trust, by said Ben Freiborg
  • Patent number: 6725609
    Abstract: Asphalt composition ridge cover formed from an approximately rectangular sheet of asphalt composition roofing material. The sheet of asphalt composition material is bent around a radius through approximately a ninety degree angle along the centerline so that no more than minimal bending of the ridge cover is required during later installation.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: April 27, 2004
    Assignee: The Dorothy and Ben Freiborg 1980 Trust, by said Ben Freiborg
    Inventors: Mark Freiborg, Bennie Freiborg
  • Patent number: 6367627
    Abstract: A packaging box having a bottom. A supporting insert resting on the bottom of the packaging box. The supporting insert includes a ridge support, a partition panel, and a tab panel. The ridge support includes two support panels. Each support panel has a first side resting against the bottom of the packaging box, and a second side, opposite the first side, joined along a ridge line substantially above the bottom of the packaging box. The partition panel is substantially perpendicular to the bottom of the packaging box. The partition panel has a third side joined to the first side of one of the support panels. The tab panel is at a substantial angle to the partition panel. The tab panel has a first end joined to the partition panel along a line parallel to the ridge line.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: April 9, 2002
    Assignee: The Dorothy and Ben Freiborg 1980 Trust, by said Ben Freiborg
    Inventors: Mark L. Freiborg, Bennie Freiborg