Container for feeding stick type cosmetic material
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 18, 2001
Grant Date -
N/A
app pub date -
Jul 14, 2000
filing date -
Dec 25, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A container for feeding a stick type cosmetic material which can reduce the number of parts employed therein and can easily be assembled is provided. The container for feeding a stick type cosmetic material 1 comprises a chuck 41 for retaining a stick type cosmetic material 3, a front cylinder 11, a push rod 47 having external-thread-shaped projections 49 on its outside surface, and a body cylinder 15 which has internal threads 63 to be spirally engaged with the external-thread-shaped projections 49. Unevennesses 49a having the same sections are formed on a peripheral surface of the external-thread-shaped projections 49 of the push rod 47 in an axial direction. On an inside surface of the front cylinder, synchronous engagement grooves 31 which are engaged with the unevennesses 49a and synchronously engage the push rod 47 and the front cylinder 11 are formed.
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