Patent · US Active

Hair shaping device

US10820676B2 · kind B2 · utility

0Cited by
0References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2015
Grant dateNov 3, 2020
Priority date
Expiry dateOct 9, 2037

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA45D20/12
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A hair-shaping device comprising a winding core, a rotatably drivable entraining element with an axis of rotation which corresponds to the longitudinal axis of the winding core, the entraining element designed to grasp a strand of hair and to wind the strand of hair around the winding core, and a housing that encloses the winding core, wherein the radial distance of the inside of the housing from the lateral surface of the winding core in the region of a winding space is sufficiently large such that winding the strand of hair onto the winding core is not hindered. The housing comprises a slot extending in the direction of the longitudinal extent of the winding core. The entraining element is arranged inside the winding space. The slot is designed for inserting a segment of hair to be shaped into the winding space and extends into the housing part facing the hair pull-in side and bounding the winding space in this direction, such that a strand of hair inserted into the insertion slot is caught by the entraining element rotating inside the winding space. The housing has a warm air flow inlet for supplying heat to a strand of hair located in the winding space between the winding core …

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