Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle
Patent
1976-01-05
1977-06-28
Garbe, Stephen P.
Envelopes, wrappers, and paperboard boxes
Wrapper
Bottle
220 85B, 222 95, B65D 3302
Patent
active
040320642
ABSTRACT:
A barrier bag of suitable plastic material which has a rigid sloping bottom and thin side walls, the shape and strength of the bottom and the top of the bag causing the body of the bag to collapse radially and fold in a desired manner about a dip tube in the bag without paneling such as would prevent evacuation of the product from the bag.
REFERENCES:
patent: 1227751 (1917-05-01), Cobb
patent: 2557162 (1951-06-01), Wetzel et al.
patent: 2721580 (1955-10-01), Greer
patent: 2789731 (1957-04-01), Marraffino
patent: 3905517 (1975-09-01), Friedrich et al.
Dittmann William A.
Garbe Stephen P.
Kerwin Joseph E.
Kowalik John J.
The Continental Group Inc.
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