Patent · US Expired

Chairback with side torsional movement

US6059363A · kind A · utility

32Cited by
39References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 1998
Grant dateMay 9, 2000
Priority date
Expiry dateJan 30, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47C1/03272
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

An office-type chair which includes a seat assembly and back assembly that are pivotally supported on a chair base or pedestal to support a user thereon. To increase the comfort of the user, the seat assembly is tiltable forwardly and rearwardly by way of a tilt control mechanism while the back assembly thereof is tiltable laterally from side to side, i.e. in the leftward and rightward directions by way of a back torsion mechanism.

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