Press-control bottle stopper
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 9, 2001
Grant Date -
N/A
app pub date -
Feb 16, 2000
filing date -
Feb 16, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A press-control bottle stopper includes a hollow stopper shell fastened to the bottleneck of the body of a bottle, the stopper shell having an axial bottom hole and a water outlet for enabling liquid to pass out of the bottle, a hollow lining member mounted inside the stopper shell, the lining having a bottom center through hole axially aligned with the axial bottom hole on the stopper shell, a plug coupled to the bottom center through hole on the lining and axially moved to close/open the water outlet, spring means, which holds the plug in the close position, and control unit controlled by hand to move the plug between the close position and the open position.
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