Lipstick mechanism
US7179003B2 · kind B2 · utility
0Cited by
2References
10Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 28, 2005 |
| Grant date | Feb 20, 2007 |
| Priority date | — |
| Expiry date | Apr 28, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D40/12
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A lipstick mechanism including an internal substantially tubular duct that rotates in an external substantially tubular duct, the ducts having longitudinal slots and helical slots that guide in translation studs of a lipstick-holder cup disposed in the internal tubular duct, the internal duct including a substantially cylindrical base with a restriction relief that bears elastically on a substantially cylindrical surface connected to the external duct, such that the surface connected to the external duct is elastically deformable and the restriction relief is formed by a raised area sunk in the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.