Special receptacle or package – Laminate sheet packet – With gas permeable cover
Patent
1978-10-10
1980-07-08
Bell, James J.
Special receptacle or package
Laminate sheet packet
With gas permeable cover
206461, 206539, 229 35R, 229 43, 428215, 428457, 428515, 428516, 428518, B65D 8304
Patent
active
042113261
ABSTRACT:
A blister package of the push-through type comprises a thermoformed blister portion made of a laminate sealed to a foil sheet. One of the laminae, prior to thermoforming, has been fluid compression rolled from a sheet to about one third of its original thickness affording a degree of orientation enhancing its moisture barrier properties, clarity, and strength in the thermoformed state.
REFERENCES:
patent: 3097787 (1963-07-01), Schur
patent: 3386645 (1968-06-01), Powell
patent: 3504075 (1970-03-01), Williams, Jr. et al.
patent: 3630346 (1971-12-01), Burnside
patent: 4158411 (1979-06-01), Hall et al.
Def. Pub. T861,016, 4/8/69.
Hein Carl C.
Seidler Donald W.
Silver Harold K.
Spitz Joseph J.
American Can Company
Auber Robert P.
Bell James J.
Dorman Ira S.
Hargis, III Harry W.
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