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AssigneeKose Corporation
InventorsMitsuru Kurihara, Mitsunobu Nakamura, Kazutsugu Iwasaki, Shigeto Imabeppu, Kei Arai, Tomohiro Okada
Estimating the term…
A stick-type cosmetic container including an outer cylinder, a sleeve, an inner container in which a stick-type cosmetic can be filled, one or more small projections provided on the inner container being guided by an inner container guiding groove formed on the sleeve, the small projection moving upward and downward along a helical groove formed on the inner surface of the outer cylinder, and the stick-type cosmetic filled in the inner container being projected and retracted. The lower end of the inner container guiding groove formed on the sleeve is opened and a retaining mechanism for the small projection is provided at the lower portion of the inner container guiding groove. Refilling and replacement of the stick-type cosmetic container can be performed by the use of a simple jig, and there is no problem of dropping of the inner container when in use.
A stick-type cosmetic container comprising:
A method of preparing a stick-type cosmetic, the stick-type cosmetic container including an outer cylinder, a sleeve, an inner container configured to contain a stick-type cosmetic, and a small projection provided on the inner container being guided by an inner container guiding groove formed on the sleeve, the small projection moving upward and downward along a helical groove formed on the inner surface of the outer cylinder, wherein a stick-type cosmetic is configured to be filled in the inner container and is configured to be projected and retracted, wherein the lower end of the inner container guiding groove formed on the sleeve is opened and one or more locking projections corresponding to one or more locking notches formed on the small projection are provided at the lower portion of the inner container guiding groove as a retaining mechanism for the small projection, and wherein two locking projections are provided at two levels, the method comprising:
A method of preparing a stick-type cosmetic using a stick-type cosmetic container, the stick-type cosmetic container including an outer cylinder, a sleeve, an inner container configured to contain a stick-type cosmetic, and a small projection provided on the inner container being guided by an inner container guiding groove formed on the sleeve, the small projection moving upward and downward along a helical groove formed on the inner surface of the outer cylinder, wherein a stick-type cosmetic is configured to be filled in the inner container and is configured to be projected and retracted, wherein the lower end of the inner container guiding groove formed on the sleeve is opened and one or more locking projections corresponding to one or more locking notches formed on the small projection are provided at the lower portion of the inner container guiding groove as a retaining mechanism for the small projection, the method comprising:
Dependencies are inferred from the claim text.