Patents by Inventor LeRoy J. Schramm

LeRoy J. Schramm 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: 5226588
    Abstract: A package of one-piece folded construction includes a central, bottom portion having opposite parallel end edges and opposite parallel side edges. Plural end and side portions are attached to the bottom portion and arranged in serial fashion around the bottom portion as follows. A first end portion is attached to and extends laterally of an end edge of the bottom portion; a first side portion attaches to and extends laterally of a side edge of the bottom portion; a second end portion attaches to and extends laterally of another end edge of the bottom portion; and a second side portion attaches to and extends laterally of another side edge of the bottom portion. A gusset portion is provided between adjacent edges of respective ones of the end and side portions so that folding of the gussets orients the end and side portion generally perpendicular to the bottom portion. A first cover member attaches to one of the side portions and a second cover member attaches to the other side portion.
    Type: Grant
    Filed: April 6, 1992
    Date of Patent: July 13, 1993
    Assignee: Great Lakes Packaging Corporation
    Inventors: LeRoy J. Schramm, David J. Nunez, John M. Friesch