Adjustable cosmetic brush system
US10368630B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 2, 2017 |
| Grant date | Aug 6, 2019 |
| Priority date | — |
| Expiry date | Sep 23, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B13/023
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A handle shaft has an upper end and a lower end. A cylindrical collar extends upwardly from the upper end of the handle shaft. The cylindrical collar has an open top. A brush head is formed of a plurality of elongated bristle fibers. The bristle fibers have lower ends secured in the open top of the cylindrical collar. The bristle fibers have free upper ends and a middle section. A ferrule assembly is axially reciprocable upon the cylindrical collar between a cleaning lower position and a raised position for cosmetic product application. The ferrule assembly is in sliding contact with the cylindrical collar. The ferrule assembly has a lower end and an upper end. The upper end is of a reduced circumference for sliding contact with the bristle fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.