Package making – Methods – With contents treating
Patent
1985-03-18
1987-07-21
Sipos, John
Package making
Methods
With contents treating
53487, B65B 6308
Patent
active
046809171
ABSTRACT:
The present invention is an end closure structure for a container having a flexible central member (6) with an outwardly dished center section and at least one opening structure (18) in the central member (6), a removable thin flexible closure member (12) disposed over the opening structure (18) which is in a first sealing relationship (32) with a portion of the opening structure (18) and a second sealing relationship (34) with the top surface of the central member (6), an upwardly extending flange member (8) circumferentially disposed from the peripheral edge of the central member (6), and a downwardly extending sealing skirt (10) circumferentially disposed from a top edge of the flange member (8).
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Guevara Erick
Hambleton Thomas P.
Rychiger Peter
Ancel Richard J.
International Paper Company
Sipos John
Weihrouch Steven P.
Zielinski Walt Thomas
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