Patents by Inventor Jack F. Kellerman

Jack F. Kellerman 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).

  • Corner pad
    Patent number: 3957196
    Abstract: A three dimensional corner pad for shipping containers or the like and blank for making same, wherein a sheet of paperboard is folded about a center fold line which has spacer tabs cut on either side thereof and which is folded at right angles so that these tabs extend outwardly from the fold line to space two inner panels away from two outer panels which are formed by reverse folding same sheet and bring them together. The tabs serve to space the inner panels from the outer panels, and to provide rigidity and cushioning strength to the pad.
    Type: Grant
    Filed: February 19, 1975
    Date of Patent: May 18, 1976
    Assignee: Hoerner Waldorf Corporation
    Inventor: Jack F. Kellerman