Packaging system for shipping liquid or particulate material

Envelopes – wrappers – and paperboard boxes – Paperboard box – Multi-layer side or bottom wall having two or more layers of...

Reexamination Certificate

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C220S023910, C229S122320

Reexamination Certificate

active

06892933

ABSTRACT:
A packaging system for shipping liquid or particulate material comprises a cardboard carton, a plastic materials storage liner shaped and sized to fit in the carton, and a sleeve that surrounds and is adapted to support the liner at its top end. The liner is formed with an open top and a removable and replaceable cover is provided for the liner to prevent loss of material stored in the liner.

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