Construction of rigid or semi-rigid containers

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER

Subclass:

MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER

Child Classifications

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• B31B 120/1 provided with covers, e.g. lids
• B31B 120/2 provided with two or more compartments
• B31B 120/3 collapsible; temporarily collapsed during manufacturing
• B31B 120/4 lined or internally reinforced
• B31B 120/5 covered or externally reinforced
• B31B 120/6 of drawer-and-shell type
• B31B 120/7 having corrugated or pleated walls