Envelopes – wrappers – and paperboard boxes – Paperboard box – With closure for an access opening
Reexamination Certificate
2003-03-17
2010-11-09
Newhouse, Nathan J (Department: 3782)
Envelopes, wrappers, and paperboard boxes
Paperboard box
With closure for an access opening
C222S566000
Reexamination Certificate
active
07828198
ABSTRACT:
A duct (1) applicable to a container (4) presents a connecting portion (9) with four substantially flat connecting surfaces (9a) and a internal bridging surface (13) by which the side walls (7a) of the container (4) are joined seamlessly to a spout (5) afforded by the duct (1); the bridging surface (13) is contoured in such a way that a flow of liquid food product can be directed through the spout (5) without becoming trapped and stagnating between the duct (1) and side walls (7a) of the container (4).
REFERENCES:
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patent: 2819001 (1958-01-01), Pottle
patent: 3690524 (1972-09-01), Haberhauer
patent: 4903848 (1990-02-01), Chattman
patent: 5046660 (1991-09-01), Magnoni
patent: 5088642 (1992-02-01), Farber
patent: 5176313 (1993-01-01), Curry et al.
patent: 6016953 (2000-01-01), Stacy-Ryan et al.
patent: 6478175 (2002-11-01), Tuckner et al.
patent: 7597244 (2009-10-01), Boldrini et al.
patent: 2001/0008252 (2001-07-01), Ammons et al.
patent: 2236095 (1991-03-01), None
patent: 01/76966 (2001-10-01), None
International Scarch Report dated Mar. 7, 2003.
Boldrini Fulvio
Ghiotti Roberto
Azionaria Costruzioni Macchine Automatiche - A.C.M.A. - S.p.A.
Demeree Christopher
Klima Timothy J.
Newhouse Nathan J
Shuttleworth & Ingersoll, PLC
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