Number of bristle for any shape's disc by mano injection molding
US10111515B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 6, 2016 |
| Grant date | Oct 30, 2018 |
| Priority date | — |
| Expiry date | Feb 15, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/1053
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A method for manufacturing a cosmetic applicator brush, where the cosmetic applicator brush comprises a plurality of discs assembled relative to one another, each disc having a body with a plurality of bristles extending radially therefrom, comprises the step of forming the cosmetic applicator brush by a mono-injection molding, wherein adjacent discs are maintained at an angular relationship with respect to one another independent of a disc specific keying element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.