Patents by Inventor Albert D. John

Albert D. John 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: 7048176
    Abstract: A deep dish disposable container is preferably prepared from a radially scored paperboard blank and has a substantially planar bottom portion, an upwardly projecting sidewall portion and an outwardly extending flange portion. The flange and sidewall are provided with a plurality of circumferentially spaced, radially extending densified regions formed from a plurality of paperboard layers reformed into substantially integrated fibrous structures generally inseparable into their constituent layers having a thickness generally equal to adjacent areas of the sidewall and flange portions to provide uniformity and strength. The deep dish container generally has a height to diameter ratio of from about 0.1 to about 0.16; whereas the radially scored paperboard blank has from about 50 to about 100 radial scores. The product is dimensioned and configured such that there is from about 0.015 to about 0.05 inches of excess paperboard per score about the flange portion in order to provide rigidity to the product.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: May 23, 2006
    Assignee: Fort James Corporation
    Inventors: Mark B. Littlejohn, Georganne Shirk, Albert D. John