Patents by Inventor Charles T. Grimm

Charles T. Grimm 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: 6033114
    Abstract: An ovenable bag for packaging heated, greasy food items for display is formed of a laminate having a thin, transparent, polyester inner layer and a relatively thicker and stiffer opaque outer layer formed of a foldable and printable material. The wall structure is generally tubular and is folded to define front and rear panels and gusseted side panels, one end of the structure being folded, heat sealed and then folded again and adhesively secured. The window portion extends the length of the front panel of the bag centrally thereof. The outer layer is bonded to the inner layer along the entire area of the outer layer except for an optional tear strip which may be disposed along one edge of the window. The bag may also be heat sealed along the fold lines joining the side panels to the front and rear panels for added stiffness.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: March 7, 2000
    Assignee: Bagcraft Packaging, L.L.C.
    Inventors: Charles T. Grimm, James Allen, Nancy Chico, Gino Narduli, Karen Susan Teter, Timothy J. Hannon, Donald E. Wolski, Harley Dubeck, Ernest R. Herzog, Thomas William DePretoro