Food or edible material: processes – compositions – and products – Packaged or wrapped product – Having telescoping feature to increase or decrease package...
Patent
1978-01-19
1981-09-29
Weinstein, Steven L.
Food or edible material: processes, compositions, and products
Packaged or wrapped product
Having telescoping feature to increase or decrease package...
206620, 206626, 229 625, 229DIG14, 426113, 426118, 426234, B65D 8134, B65D 6528
Patent
active
042923328
ABSTRACT:
An expansible and disposable container for popping popcorn prepackaged with cooking oil therein in a microwave oven; such container being made of a material impervious to cooking oil and having its upper side provided with a pattern of weakness that serves as an excess vapor pressure release during the popping and which thereafter serves for convenient opening of the container so that the latter can be used as a serving tray.
REFERENCES:
patent: 2726002 (1955-12-01), Dalianis
patent: 3054680 (1962-09-01), Mennen
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patent: 3425845 (1969-02-01), Dunn
patent: 3671270 (1972-06-01), Jehn
patent: 3835280 (1974-09-01), Gades et al.
patent: 3851574 (1974-12-01), Katz et al.
patent: 3873735 (1975-03-01), Chalin et al.
patent: 3973045 (1976-08-01), Brandberg et al.
patent: 4036423 (1977-07-01), Gordon
Breidenthal Robert E.
Weinstein Steven L.
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