Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle
Patent
1985-05-29
1986-04-22
Garbe, Stephen P.
Envelopes, wrappers, and paperboard boxes
Wrapper
Bottle
206621, 206625, 220258, 220359, 229 31, 229 35R, 229 7R, B65D 568, B65D 4304
Patent
active
045836795
ABSTRACT:
A resealable paperboard package has all surfaces thereof coated with a moisture resistant, non-slippable, heat sealable material and is provided with outwardly biased side panel extensions located about the upper periphery of the base which intimately contact the side panels of the top to form a seal between the base and the top even when the top is replaced on the base after the package has been opened. A flexible sheet is heat sealed to the upper periphery of the base.
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Modern Packaging Encyclopedia, "Properties of Packaging Films", pp. 180, 181 (1950).
Elkins Gary E.
Garbe Stephen P.
Lister John D.
Manville Service Corporation
Quinn Cornelius P.
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