Hair shaping device, especially a steam styling tong
US6701937B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2002 |
| Grant date | Mar 9, 2004 |
| Priority date | — |
| Expiry date | Sep 9, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2001/008
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Steam styling tongs including an evaporating device which is supplied with heat by a heating device and comprises an evaporator surface in thermal contact with the heating device. Liquid evaporates on the evaporator surface into steam, which then passes into a steam-distributor chamber and, there, flows outward via through-passages. The heating device is formed in a combustion chamber of the drum, in which, during the heating operation, flame-free combustion of a gas takes place by means of a catalyst, of which the combustion gases pass out via outlets formed in the drum or in the combustion chamber. The combustion chamber and the steam-distributor chamber are formed by a common chamber. Means which prevent water from penetrating into the common chamber are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.