Reinforced bulk material box
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 1, 1992
Grant Date -
N/A
app pub date -
May 2, 1991
filing date -
May 2, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Corrugated paper blanks for cooperatively forming a six wall box, and a box formed from the paper blanks are disclosed. The corrugated paper blanks comprise an elongate body blank 10 having first and second opposed lateral sides 12 and 14 and a side blank 100 having first and second opposed lateral sides 102 and 104, the body blank 10 is divided into a first 30, a second 32, a third 34, a fourth 36, and a fifth panel 38, the fourth panel 36 having perforations 51 that define a door 52 that is attached to the body blank 10 with a hinge 60, the body blank 10 has body flanges 40 and 42 extending from the first and second lateral sides 12 and 14 from the second and fourth panel 32 or 36 or the second third and fourth panel 32, 34, 36; the side blanks also have side flanges 120 extending from the first and second lateral sides 102 and 104 of the side blanks 100, the body blank 100 is folded along the transverse fold lines 16 and one side blank 100 attaches at the first lateral side 12 of the body blank 10 using the body flanges 40 and the side flanges 120 and a second side blank 100 is attached to the body blank 10 at the second lateral side 14 of the body blank 10 using the side flanges 120 and the body flanges 42 to form a reinforced corrugated flatboard box 200.
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