Multiple-function cosmetic pens
US7168875B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 1, 2005 |
| Grant date | Jan 30, 2007 |
| Priority date | — |
| Expiry date | Aug 5, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2040/207
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A cosmetic pen a hollow outer body and a hollow inner body with an applicator and a lip stick unit are respectively connected to two ends of the hollow outer body. A transmission unit is located between the sleeve of the lip stick unit an the inner body. The sleeve includes an exterior threaded section which is engaged with a cap so that when rotating the cap, the cosmetic liquid in the inner tube can be pushed out from the applicator. The lip stick unit includes a base with a spiral groove and a lip stick is connected to the base, a sleeve is engaged with the spiral groove so that the base can be moved axially by rotating the sleeve to use the lip stick.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.