Real electric shaver
US6825445B2 · kind B2 · utility
15Cited by
30References
59Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2003 |
| Grant date | Nov 30, 2004 |
| Priority date | — |
| Expiry date | Mar 18, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D26/0061
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A hair cutting apparatus comprising a structure (1260), a portion (1216) of which being adapted for placement against a skin surface where hair is to be cut, a heat generator comprising one or more heat elements (1214) heated to a temperature sufficient to cut hair, at least one of said heat elements being juxtaposed with said portion and positioned to touch said skin and a controller that controls said heat generator to prevent heat from being applied continuously in a single area for sufficient time to cause skin damage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.