Bag and box valve system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 1, 2000
Issued Date -
N/A
app pub date -
May 28, 1999
filing date -
Jun 5, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A valve system for a bag and box combination employs a fitment having an inner mounting flange secured to the inner surface of a bag and with a projecting portion projecting out through a hole in the bag and into a passageway in the outer container. A valve plate is positioned within the bag and mounted to rotate with a shaft between an open position wherein the valve plate does not obstruct the flow passage through the fitment and is axial space from its cooperating seat form by the inner surface of the mounting flange and a closed position where the valve plate is pressed towards and cooperates with the inner face of the mounting flange in surrounding relationship to the flow passage to seal the flow passage.
First Claim
Family
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- No Non-US Classification to display
Cited Art Landscape
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