Envelopes – wrappers – and paperboard boxes – Molded or pressed container
Reexamination Certificate
2006-05-23
2006-05-23
Mai, Tri M. (Department: 3727)
Envelopes, wrappers, and paperboard boxes
Molded or pressed container
C220S574000
Reexamination Certificate
active
07048176
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.
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John Albert D.
Littlejohn Mark B.
Shirk Georganne
Fort James Corporation
Hutter Jacqueline M.
Mai Tri M.
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