Cartridge type cosmetic bar container
AssigneeKanebo, Ltd.
InventorsYoichi Iwamoto, Hisao Iwamoto
Life of this patent
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Abstract
This invention relates to a cartridge type cosmetic bar container removably accommodating a cartridge of lipstick or the like in a rotary operating cylinder. This container is designed for an extended useful life, greater ease of use and simplified construction. In the cartridge type cosmetic bar container of this invention, the outer bottom of the inner cylinder of the cartridge is provided with a recess engageable with a cylindrical elevation provided at the inner bottom of the rotary operating cylinder, whereby the inner cylinder and rotary operating cylinder are joined as a unit. As the user turns the rotary operating cylinder, the inner cylinder is rotated and consequently the payout cylinder accommodated in the inner cylinder ascends or descends.
Claims3
A cartridge type cosmetic bar container which comprises a cartridge comprising a bottomed inner cylinder with a peripheral wall having an axially extending elongated slot, an outer cylinder with an inner circumferential wall having a spiral groove and fitted rotatably around the outer periphery of said inner cylinder, and a payout cylinder having a peripheral projection and rotatably mounted in said inner cylinder with said projection extending through said elongated slot of said inner cylinder and engaging said spiral groove of said outer cylinder and a bottomed rotary operating cylinder adapted to removably accommodate said cartridge, said rotary operating cylinder having a cylindrical elevation at its inner bottom, said inner cylinder of said cartridge having a recess complementary to said cylindrical elevation for engagement at its outer bottom, said cylindrical elevation having a plurality of raised parts at circumferentially spaced intervals on its outer periphery for pressure contact with the inner circumferential surface of said recess, and said inner cylinder being circumferentially provided with linear resilient members on its outer periphery for contact with the inner circumferential surface of said outer cylinder.
Dependencies are inferred from the claim text.