Rotary stick projecting device
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United States of America Patent
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-
Dec 5, 2000
Grant Date -
N/A
app pub date -
Aug 27, 1999
filing date -
Aug 27, 1998
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A rotary stick projecting device comprises an inner barrel provided in its inner surface with helical grooves and on its outer surface with projections, a front barrel receiving a front part of the inner barrel so as to permit the inner barrel to turn relative to the front barrel, a rear barrel attached to the front barrel and provided on its inner surface with longitudinal projections which engage with the projections formed on the outer surface of the inner barrel to restrain the inner barrel from turning; and a slider having a front part provided with a stick holding part, and a rear part in engagement with the helical grooves of the inner barrel, capable of axial movement, and incapable of turning relative to the front barrel.
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