Envelopes – wrappers – and paperboard boxes – Paperboard box – A sidewall includes a folded lateral extension of an...
Reexamination Certificate
2006-06-30
2010-06-22
Fidei, David T (Department: 3728)
Envelopes, wrappers, and paperboard boxes
Paperboard box
A sidewall includes a folded lateral extension of an...
C229S915000, C229S918000, C229S177000
Reexamination Certificate
active
07740164
ABSTRACT:
The embodiments of the present invention provide a blank foldable material that may be configured to form a container. When formed, the container is self-locking and includes a rollover panel assemblies formed by spaced apart fold lines that forms bearing surfaces for vertically stacked containers. The container includes a inside taper that functions to prevent telescoping of vertically stacked container, and to hold the various corner panels in their proper location. The blank is configured to form a container that includes corners having multiple thicknesses for strength and stability. The container is self locking, easy us manufacture yet high strength.
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Fidei David T
International Paper Company
LandOfFree
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