Coating implements with material supply – Including means to apply material-moving force – Piston-provided reservoir
Reexamination Certificate
2007-01-30
2007-01-30
Nguyen, Tuan (Department: 3751)
Coating implements with material supply
Including means to apply material-moving force
Piston-provided reservoir
C401S172000
Reexamination Certificate
active
11194320
ABSTRACT:
A cosmetic pen a hollow outer body and a hollow inner body with an applicator and a lip stick unit are respectively connected to two ends of the hollow outer body. A transmission unit is located between the sleeve of the lip stick unit an the inner body. The sleeve includes an exterior threaded section which is engaged with a cap so that when rotating the cap, the cosmetic liquid in the inner tube can be pushed out from the applicator. The lip stick unit includes a base with a spiral groove and a lip stick is connected to the base, a sleeve is engaged with the spiral groove so that the base can be moved axially by rotating the sleeve to use the lip stick.
REFERENCES:
patent: 6227739 (2001-05-01), Kageyama
patent: 6688796 (2004-02-01), Liu
patent: 6918515 (2005-07-01), Noguchi
Liu Li-Mei
Zhang Jun
Chuen Chern Co. Ltd.
Kamrath Alan D.
Nguyen Tuan
Nikolai & Mersereau , P.A.
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