Envelopes – wrappers – and paperboard boxes – Paperboard box – Cylindrical or conical body – or wall structure
Patent
1985-10-04
1987-07-14
Moy, Joseph Man-Fu
Envelopes, wrappers, and paperboard boxes
Paperboard box
Cylindrical or conical body, or wall structure
220461, 229 31, 229 55, 229DIG12, B65D 9004
Patent
active
046797246
ABSTRACT:
A water-proof container comprises a cylindrical base member made of paper which is surrounded by a double-wall heat-shrinkable plastic film covering the paper base member and having at least one portion heat sealed to close the paper base member entirely within the plastic film, and a lid connected to the base member for closing at least one open end of a container shape formed by the paper base member.
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patent: 3406891 (1968-10-01), Buchner et al.
patent: 3432375 (1969-03-01), Rein
patent: 3463059 (1969-08-01), Vonk
patent: 3540959 (1970-11-01), Connor
patent: 4191305 (1980-03-01), Davis
patent: 4551123 (1985-11-01), Inagaki
Elkins Gary E.
Man-Fu Moy Joseph
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