Patent · US Expired

Hair shaping device, especially a steam styling tong

US6701937B2 · kind B2 · utility

7Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2002
Grant dateMar 9, 2004
Priority date
Expiry dateSep 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.