Envelopes – wrappers – and paperboard boxes – Paperboard box – Including a polygonal – nonrectangular wall
Patent
1998-04-16
1999-10-05
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Including a polygonal, nonrectangular wall
229104, 229178, 229906, B65D 520
Patent
active
059610352
ABSTRACT:
A designer-type pizza box employing one or more unique structural elements including: (a) at least six walls comprising front and rear walls, a pair of forward side walls, and a pair of non-parallel rearward side walls, with the length of the front wall being longer than the length of the rear wall; (b) an easy-folding rear diagonal side wall structure comprising a diagonally-disposed rearward side wall and a unitary plurality of hingedly connected connector panels extending between the rearward side wall and a rear wall; (c) a type of thermal-leg comprising a corner flap attached to the end of a wall and disposed between the panels of a double-panel wall and projecting through a hole in the bottom of the box; (d) a hole-covering double-panel wall structure comprising a hole-covering flap attached to the bottom edge of an inner panel of a double-panel wall and covering an opening in the bottom of the box; and (e) a strengthened double-panel wall comprising inner and outer panels joined by a double-panel connecting structure comprising first and second fold lines and a connector bridge of material between the fold lines, with the first and second fold lines being non-parallel.
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