Valved container closure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 6, 1989
Issued Date -
N/A
app pub date -
Jun 15, 1988
filing date -
Feb 5, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A closure for containers particularly adapted for use in dispensing liquid beverages. The closure includes a spout for delivery of the liquid beverage, and the spout is provided with a flow control valve housed within the spout. The valve and spout are formed of resilient materials, and the valve is normally closed, but is openable by lip pressure applied externally of the spout.
First Claim
Family
International Classification(s)
Cited Art Landscape
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