Cardboard box having a smooth flat bottom

Envelopes – wrappers – and paperboard boxes – Paperboard box – Tiltable sidewall provides enlarged access opening in box top

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Details

206425, 229147, 229164, 229178, 229194, B65D 526, B65D 566

Patent

active

054762189

ABSTRACT:
A cardboard box for storing and easily removing cards which box has a smooth flat bottom. The box has a bottom panel to which front and back panels are hingedly affixed. The back panel has a pair of end flaps, each of which have flaps extending from them. The front panel has a pair of end flaps and the top panel is hinged to the back panel and an outer front panel is also hinged thereto. When the box is folded the end flaps of the back panel fold around so that the bottom panel has an upper surface that is not interrupted by any flaps.

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patent: 3889868 (1975-06-01), Bruckner et al.
patent: 3933300 (1976-01-01), Dempster
patent: 3998379 (1976-12-01), Myers et al.
patent: 4265391 (1981-05-01), Zornes et al.
patent: 4511079 (1985-04-01), Lopez
patent: 5007580 (1991-04-01), Morrison et al.
patent: 5236122 (1993-08-01), Ballard

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