Box having convex centring elements, and blank for manufacturing such a box
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United States of America Patent
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Oct 11, 2016
Grant Date -
Mar 26, 2015
app pub date -
May 7, 2013
filing date -
May 9, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention relates to a box (30, 31) and a blank (1) made of corrugated cardboard sheet material having a polygonal cross section, including side walls (3, 4, 5, 6), an upper wall forming the top of the box and a lower wall forming the bottom of the box. The top of the box comprises at least one cut-out convex portion (26) in the upper wall, and the bottom comprises portions (18) which have a perforated surface having a complementary shape to the said convex portions, situated directly above the latter and arranged so as to be fitted into the convex portions of the box below.
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Cited Art Landscape
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