Oral hygiene implement
US8763189B2 · kind B2 · utility
26Cited by
20References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 4, 2012 |
| Grant date | Jul 1, 2014 |
| Priority date | — |
| Expiry date | Aug 3, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C17/34
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An oral hygiene implement is provided. The oral hygiene implement includes a handle; a head including a plurality of contact elements; a neck disposed between the handle and the head; an indication element; and an electromagnetic energy output source. The electromagnetic energy is directed from the output source to the indication element such that a Total Visible Projected Angle (φT) of the oral hygiene implement is greater than about 300 degrees.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.