Interdental brush with replaceable brush body with core and manufacturing method thereof
US12310489B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2024 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | Sep 30, 2044 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C2200/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An interdental brush with a replaceable brush body with a core and a manufacturing method thereof are provided, and relate to the technical field of tooth cleaning tools. The interdental brush includes a handle, a screw cap, a fixing block and a brush body. One end of the handle is provided with an external thread, an interior of the screw cap is provided with an internal thread mating with the external thread of the one end of the handle. One end of the fixing block abuts against the handle, and an other end extends out of the screw cap. The brush body includes a core and bristles, the core is twisted by an amorphous alloy wire, one end of the core is clamped in the fixing block, and a periphery of an other end is connected to the bristles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.