AIRTIGHT LIP COSMETIC CASE OF WHICH INSIDE IS DOUBLY SEALED

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200022479A1
SERIAL NO

16334325

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Abstract

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The present invention relates to an airtight lip cosmetic case of which the inside is doubly sealed, comprising: a lower case; an upper case which is rotatably coupled to the top of the lower case and has a sealing shoulder formed on the outside thereof; a rising piston which rises within the upper case and has a lip cosmetic product attached to the upper side thereof; a sealing piston which is fixed and coupled to the outside of the rising piston; and an over-cap which is detachable from the lower case, wherein the airtight lip cosmetic case further comprises a sealing ring formed on the outer circumference of the rising piston such that the sealing ring rises in a state of being in close contact with the inner circumference of the upper case, and a sealing blade formed on the outer circumference of the sealing piston.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
LEE, Do Hoon Incheon, KR 89 320

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