Device for drawing and dispensing liquid from a bottle with a cylinder and piston assembly associated with the stopper of the bottle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 26, 2003
Grant Date -
N/A
app pub date -
Jun 15, 2001
filing date -
Dec 18, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The stem (9) of the piston (7) has a series of impressions in indented (12) or relief form, permitting the tactile perception, even by persons without sight, of the position of the piston with respect to the cylinder. The impressions (12) being able to interact with one or more tongues (16, 16A) formed in the stopper.
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Family
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Cited Art Landscape
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