Patent · US Expired

Device for the styling and drying of hair

US5857470A · kind A · utility

9Cited by
13References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1996
Grant dateJan 12, 1999
Priority date
Expiry dateDec 18, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA45D2/365
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

The invention is directed to a device for the styling and/or drying of hair, including an exothermic material that is enclosed by a gas-permeable film. Applied to the outer surface of the film at least in certain areas thereof is a water-absorbent fabric, which comes into direct contact with the hair when the device is used. The device finds application preferably as a self-contained, regenerable hair roller.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.