Bottom speed lock for container

Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle

Patent

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Details

229 45R, B65D 510

Patent

active

045836787

ABSTRACT:
This invention is directed to an improved container made of corrugated paperboard or the like. Appropriately shaped slots in the bottom lock panels permit a fast-locking action without any binding as in conventional containers that are designed for interference fit.

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