Method and apparatus for making toothbrushes
US7699403B2 · kind B2 · utility
1Cited by
7References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 20, 2006 |
| Grant date | Apr 20, 2010 |
| Priority date | — |
| Expiry date | Jul 20, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46D9/02
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method for making toothbrushes includes the steps of, providing a toothbrush, and providing an end-rounder secured to a support. The support is substantially fixed against movement. The toothbrush is moved towards the end-rounder such that free ends of bristles secured to a head of the toothbrush are rounded by the end-rounder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.