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3681092
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Information
Patent Grant
3681092
References
Source
Patent Number
3,681,092
Date Filed
Not available
Date Issued
Tuesday, August 1, 1972
51 years ago
CPC
A23B4/16 - in the form of gases
B65B25/067 - combined with its conservation
B65B2220/20 - the primary packaging being bags, the secondary packaging being further bags, the primary bags being either finished or formed concurrently with the secondary bags
US Classifications
426 - Food or edible material: processes, compositions, and products
206 - Special receptacle or package
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