Device for dispensing a liquid or pasty product, comprising a wringer part
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United States of America Patent
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Sep 8, 1998
Grant Date -
N/A
app pub date -
Feb 23, 1996
filing date -
Feb 24, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A device (D) for dispensing a liquid or pasty product (P) comprises a reservoir (1) of product equipped with a neck (2), and a cap (4) to close the neck of the reservoir. The cap (4) is provided with a rod (9) carrying an applicator part (7) extending into the reservoir when the cap is in the closed position. The neck (2) of the reservoir is equipped with a wringer (5) in the shape of an hourglass (10) made of a deformable elastic material through which the applicator part (7) passes as it is drawn out of the reservoir (1). The wringer (5) being designed to wipe the rod (9) and enlarge the cross-section of its opening to allow the applicator part (7) to pass through. The cross-section (S) of this applicator part being distinctly greater than that (s) of the rod (9).
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