Patents by Inventor Kenneth A. Braastad

Kenneth A. Braastad 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: 5060798
    Abstract: A paperboard or cardboard blank has quandrantally located tabs die cut therein and inwardly located score or weakened fold lines. Outwardly spaced from the fold lines, that is, near the free ends of the tabs, are pairs of holes. With the exception of the holes in one tab, each hole in the other tabs has a slit and an entrance notch so as to faciltiate the entrance of a portion of a ribbon. Whereas the tabs have holes formed therein, the blank has an additional first and second hole spaced from the tabs and also from each other, each having a slit and entrance notch to facilitate the insertion of a portion of a ribbon into the first and second holes.
    Type: Grant
    Filed: March 4, 1991
    Date of Patent: October 29, 1991
    Inventor: Kenneth A. Braastad