Structure of a lipstick case
US6394270B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Dec 4, 2000 |
| Grant date | May 28, 2002 |
| Priority date | — |
| Expiry date | Dec 4, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D40/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A lipstick case includes a tubular housing, a connecting sleeve fitted within the tubular housing and having an upper end extending out of the tubular housing, a cap engageable with an upper end of the connecting sleeve, a core movably mounted within the connecting sleeve and having a chamber for receiving a lipstick, the core having a downwardly extending member, a supporting bracket disposed within the tubular housing and provided with two vertical members, a hand wheel rotatably arranged between the two vertical members and formed with two gears at two sides thereof, and a toothed rack fixedly mounted on an inner side of the downwardly extending member of the core and meshed with one of the gears of the hand wheel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.