Special receptacle or package – Evacuated
Patent
1981-02-06
1982-12-28
Dixson, Jr., William T.
Special receptacle or package
Evacuated
206386, 229 625, 53432, B65D 8572, B65D 5116, B65B 6302
Patent
active
043657150
ABSTRACT:
A package assembly has a group formed of a plurality of individual, gas-pervious packages; a gas-impervious wrapper surrounding the group airtight; and a one-way pressure relief valve affixed to the wrapper for discharging gases from the space between the wrapper and the individual packages.
REFERENCES:
patent: 2606704 (1952-08-01), Nichols
patent: 2638263 (1953-05-01), Jesnig
patent: 2709519 (1955-05-01), Cushman
patent: 3429095 (1969-02-01), Huson
patent: 3943987 (1976-03-01), Rossi
Dixson, Jr. William T.
SIG-Schweizerische Industrie-Gesellschaft
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