Rotational toothbrush
US7913347B2 · kind B2 · utility
7Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 15, 2009 |
| Grant date | Mar 29, 2011 |
| Priority date | — |
| Expiry date | Oct 22, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B9/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A toothbrush which head can be rotated to form different angle with the handle. This action of rotation can be done while brushing the teeth, once the handle leaves out the slot at the head, the handle can be moved to another slot, the angle of the head and the handle is changed from 180 degree to 90 degree and then from 90 to 180 degree again. The handle also can be free rotated without fixing to the slot at the head. A T-shape shaft is inserted between two covers at the head of the toothbrush, a connector is connected between the T-shape shaft and the handle of the toothbrush, so that the head and handle can be rotated freely.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.