Patent ID: 6845903
Filing Date: 2005-01-25
Classification: B42F,B65D

Abstract:
1. A one piece paper blank cut and scored so that it is divided into a series of connected wall forming panels, which are transformed into a file tray having at least a right leg, a back leg, a left leg, and a bottom tray, wherein the blank comprises: (a) a U-shape wall panel forming a top panel having a first section of top panel covering said right leg, a second section of top panel covering back leg, and a third section of top panel covering left leg; said first section of top panel covering right leg having a front side, an outer side, and an inner side; said second section of top panel covering back leg having a front side, and a back side; said third section of top panel covering left leg having a front side, an outer side, and an inner side; (b) a right outer side wall panel extending from said outer side of said first section of top panel covering right leg with a fold line in between; (c) a right inner side wall panel extending from said inner side of said first section of top panel covering said right leg with a fold line in between, including a closing flap foldably connected to said right outer side wall panel for closing the bottom of said right leg; (d) a right front side wall panel extending from a front side of said right outer side wall panel with a fold line in between, including a closing flap foldably connected to said right inner side wall panel; (e) a first right front closing flap extending from said front side of said first section of top panel covering right leg with a fold line in between; (f) a left outer side wall panel extending from said outer side of said third section of top panel covering left leg with a fold line in between, including a closing flap applied with glue and foldably connected to said bottom tray; (g) a left inner side wall panel extending from said inner side of said third section of top panel covering left leg with a fold line in between, including a closing flap foldably connected to said left outer side wall panel for closing the bottom of said left leg; (h) a left front side wall panel extending from a front side of said left outer side wall panel with a fold line in between, including a closing flap foldably connected to said left inner side wall panel; (i) a first left front closing flap extending from said front side of said third section of top panel covering left leg with a fold line in between; (j) a back side wall panel extending from said back side of said second section of top panel covering back leg with a fold line in between, including a first closing flap and a second closing flap foldably connected to said bottom tray; (k) a first bottom panel of said bottom tray extending from a bottom side of said right outer side wall panel, including a second right front closing flap and a second left front closing flap; (l) a second bottom panel of said bottom tray extending from a front side of said first bottom panel of said bottom tray with a fold line in between, foldably over-lapped on top of said first bottom panel of said bottom tray; (m) a front side wall panel of said back leg extending from said second bottom panel of said bottom tray with a fold line in between, including a closing flap foldably connected under said second section of said top panel covering said back leg.