Special receptacle or package – Evacuated
Patent
1983-05-10
1984-03-13
Dixson, Jr., William T.
Special receptacle or package
Evacuated
206216, 206457, 206807, 150 55, 215 1C, B65D 8120, B65D 8586, G01L 1912
Patent
active
044362030
ABSTRACT:
An inner enclosure of a predetermined size, design and construction loaded with a product and pressurized with a flowable material before said inner enclosure is closed, said inner enclosure is enclosed within a flexible outer enclosure, and said outer enclosure is closed after its internal pressure is reduced below that of the surrounding atmospheric pressure. In the event the product is tampered with through apertures in the walls of the package, the package will manifest evidence which will alert the consumer of the possibility that the product may have been tampered with.
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patent: 2821951 (1958-02-01), Carver
patent: 3083877 (1963-04-01), Gash
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patent: 3185353 (1965-05-01), Mercer
patent: 3301293 (1967-01-01), Santelli
patent: 3307318 (1967-03-01), Bauman
patent: 3502204 (1970-03-01), James
patent: 4051265 (1977-09-01), Kirshenbaum et al.
patent: 4295566 (1981-10-01), Vincek
Dixson, Jr. William T.
Joy Research Incorporated
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