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2721689
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Information
Patent Grant
2721689
References
Source
Patent Number
2,721,689
Date Filed
Not available
Date Issued
Tuesday, October 25, 1955
69 years ago
CPC
B65D71/16 - with article-locating elements
B65D5/001 - stackable
B65D2571/00172 - by tabs cut within one end and facing towards the other end when blank is unfolded, and co-operting with openings at the other end
B65D2571/00283 - Openings in at least a side wall
B65D2571/0066 - formed from one single sheet
B65D2571/00716 - tubular without end walls
B65D2571/00895 - for stacking one upon the other
Y10S229/915 - Stacking feature
US Classifications
206 - Special receptacle or package
229 - Envelopes, wrappers, and paperboard boxes
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