Assembly technology for any shape disk brush with metal wires and conical
US10111516B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 4, 2018 |
| Grant date | Oct 30, 2018 |
| Priority date | — |
| Expiry date | Jan 4, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/1053
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The present invention is directed to a cosmetic applicator brush comprising a plurality of discs assembled relative to one another with each disc having a body with a plurality of bristles or combs extending radially therefrom, a conical, and a plurality of wires, where the plurality of wires pass through a wire passage of each of the plurality of discs, and the plurality of discs are stacked or linked without any angular offset or with a uniform angular offset so that alignment of bristles for the stacked discs is uniform. The conical is injection molded with the plurality of wires, and a top portion of the cosmetic applicator brush has the conical. After the plurality of discs are stacked or linked, the plurality of wires are twisted at a bottom portion of the cosmetic applicator brush so that the discs are securely linked or stacked.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.