Envelopes – wrappers – and paperboard boxes – Paperboard box – A sidewall includes a horizontally or downwardly extending...
Reexamination Certificate
2006-05-02
2006-05-02
Mai, T. (Department: 3727)
Envelopes, wrappers, and paperboard boxes
Paperboard box
A sidewall includes a horizontally or downwardly extending...
C229S933000, C229S109000, C229S179000
Reexamination Certificate
active
07036718
ABSTRACT:
A container for carrying produce having dove tail locks is created from a container blank having nonsymmetrical, offset dove tail locks on the edges of the blank. When the blank is on a larger paperboard substrate having multiple blanks, the dove tail locks of a blank border the dove tail locks of an adjacent blank in a configuration that eliminates pinch points. The elimination of pinch points is achieved by having dove tail locks wherein the sides of the dove tail lock diverge from each other at different angles and for different horizontal vectors.
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International Paper Company
Mai T.
Stelter Daniel C.
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