Patent · US Expired

Apparatus for applying a color medium to hair

US4566472A · kind A · utility

26Cited by
4References
17Claims
0Family size

Inventors

Key dates

Filing dateJun 1, 1983
Grant dateJan 28, 1986
Priority date
Expiry dateJun 1, 2003

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA45D19/0066
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

An apparatus for applying color to hair includes a color-applying comb having several teeth which are substantially triangularly shaped in a top view, are arranged on a comb back, are spaced by relatively large distances, and are tapered toward their tips. The gaps which lie between the teeth are substantially triangularly shaped in a top view and taper toward the comb back. Each tooth has in its enlarged part and in the vicinity of the comb back a color chamber, and has a narrow slot which extends perpendicular to the comb back from the tooth tip into the color chamber.

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