Patent · US Active

Backrest and chair

US11439239B2 · kind B2 · utility

1Cited by
26References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2019
Grant dateSep 13, 2022
Priority date
Expiry dateOct 17, 2039

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47C1/0303
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A backrest includes: a backrest body against which a seated person leans a back thereof, a backrest support positioned behind and supporting the backrest body; and an armrest body provided outside in a width direction of the backrest body and supported by the backrest support so as to move up and down at a position separated from the backrest body. A chair includes the above-described backrest.

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