Patent · US Active

Hair dryer

US11589662B2 · kind B2 · utility

10Cited by
24References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 2020
Grant dateFeb 28, 2023
Priority date
Expiry dateMay 20, 2041

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA45D2200/205
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A hair dryer includes a main body, a handle, and a diffuser. The diffuser includes a diffusing case having a rear side coupled to the main body. The main body is provided such that a front end of an outer wall surrounds a gas or air outlet, and a first coupling portion coupled with the diffuser is provided at the front end. The diffusing case includes a second coupling portion coupled to the first coupling portion while surrounding a gas or air inlet hole defined at the rear side. The first coupling portion includes a power transmitter to supply power to the diffuser, and the second coupling portion includes a power receiver to receive the power from the power transmitter.

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