Collapsed bag with evacuation channel form unit
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jul 15, 1997
Grant Date -
N/A
app pub date -
Mar 29, 1984
filing date -
Mar 29, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A substantially flat collapsed plastic bag with an evacuation form unit insert positioned therein as manufactured to serve as a form about which the filled bag will collapse as it is emptied. The form unit comprises a ring for mounting the unit on the spout of the bag and a multi-channel form extending radially from the ring and hingedly connected thereto. A simple method is provided for manufacturing the bag with the form unit insert.
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