Oral devices
US6826797B1 · kind B1 · utility
34Cited by
15References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 2000 |
| Grant date | Dec 7, 2004 |
| Priority date | — |
| Expiry date | May 18, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/1066
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Oral devices are provided, including oral brushes that include bristle tufts and a rotatable member having radially extending protrusions constructed to wedge between a user's teeth and, among other things, cause compression of the papilla.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.