Squeeze bottle self-closing and venting dispensing valve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 31, 1988
Grant Date -
N/A
app pub date -
Dec 2, 1986
filing date -
Dec 2, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dispensing device for a squeeze bottle has an internal continuously circular vent valve seat. A continuously circular elastic vent valve has one side seating on the seat and an opposite side exposed to the inside of the device. The device has a self-closing dispensing valve which opens upon squeezing the bottle. The device has a lock to prevent unintentional opening of the dispensing valve.
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