Envelopes – wrappers – and paperboard boxes – Paperboard box – End structure
Reexamination Certificate
2004-07-27
2008-12-02
Elkins, Gary E (Department: 3782)
Envelopes, wrappers, and paperboard boxes
Paperboard box
End structure
C229S004500
Reexamination Certificate
active
07458500
ABSTRACT:
A cardboard sidewall has a volume of greater than or equal to one and half gallons. A cardboard bottom includes a polyethylene coating on an inside of the bottom. An inside of the sidewall also includes a polyethylene coating. The bottom is heat sealed onto a bottom portion of the sidewall to form a seal. Furthermore, in one embodiment, a plastic ring is affixed to an inside of a top portion of the sidewall.
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U.S. Appl. No. 11/287,416 Non-Final Office Action mailed Jun. 15, 2007, 6 pgs.
Koessendrup Klaus Michael
Whitaker John Clifford
ABRO Weidenhammer GmbH
Elkins Gary E
Schwegman Lundberg & Woessner, P.A.
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