Casing for dispensing rod-like cosmetic
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 10, 1999
Grant Date -
N/A
app pub date -
Jun 17, 1996
filing date -
Dec 16, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A retainer cylinder in which a cosmetic stick is fitted and held is provided with an engagement projection on a side surface therof and inserted in a guide cylinder so that the retainer cylinder can be moved slidingly in the vertical direction. A side wall of the guide cylinder is provided with an axially elongated guide groove through which the engagement projection is passed, and an annular locking recess is formed around the portion of an outer surface of the guide cylinder which is below a lower end of the guide groove. This guide cylinder is inserted in a sleeve so that the guide cylinder can be turned. The sleeve is provided at its lower portion with a locking rib engageable with the locking recess, whereby the sleeve is combined with the guide cylinder so that the sleeve does not come off from the guide cylinder, the sleeve being provided in its inner surface with a helical knurled thread having innumerable projections and recesses. A free end portion of the engagement projection of the retainer cylinder has an engagement surface engageable with the helical knurled thread on the sleeve and having innumerable projections and recesses.
First Claim
Family
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Cited Art Landscape
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