Cosmetic liquid container
US11523671B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Apr 23, 2019 |
| Grant date | Dec 13, 2022 |
| Priority date | — |
| Expiry date | Oct 5, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2200/056
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The cosmetic liquid container (1) includes: a case (7) in which a cosmetic liquid is filled; a pressing plate (43) disposed at an inner bottom of the case (7) and forming a cosmetic liquid filling space (S) in which the cosmetic liquid is filled in the upper portion, and pressing the cosmetic liquid upward; elastic members (11, 40) disposed under the pressing plate (43) and pressing the pressing plate (43) toward the cosmetic liquid filling space (S); a support part (13) coupled to the lower portion of the case (7), supporting lower portions of the elastic members (11, 40), and compensating elastic force by pressing the elastic members (11, 40) toward the pressing plate (43) upon rotation; a filling pull rod (44) mounted on the lower portion of the pressing plate (43).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.