Squeeze bottle self-closing viscous liquid dispensing valve having manually operated positive shut-off
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United States of America Patent
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-
Oct 2, 1984
Grant Date -
N/A
app pub date -
Jun 29, 1982
filing date -
Jun 29, 1982
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A self-closing squeeze bottle dispensing valve includes a vent for venting the bottle after squeezing. The valve is made with a cap which can be rotated so as to positively shut-off not only the valve's dispensing orifice, but also its vent, the two shut-offs being simultaneous.
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