Patent · US Expired

Heatable flexible hair curlers

US4834118A · kind A · utility

40Cited by
12References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 10, 1986
Grant dateMay 30, 1989
Priority date
Expiry dateJul 10, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA45D4/16
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An elongated flexible hair curler having a central core molded within a pliable viscoelastic polymer heat-retaining body. The hair curler comprises a generally elongated structure having rounded ends and is capable of being bent into a plurality of positions including being bent through an angle of substantially 180.degree. back upon itself in order to retain a hair tress wound thereon curler without the aid of hair clips. The heat retaining body is capable of being heated by an external means to a predetermined temperature and able to retain the heat for a predetermined time in order to facilitate the setting of curls in hair.

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