Patent · US Active

Torsion bar upper seatback support assembly

US9776533B2 · kind B2 · utility

3Cited by
132References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 2014
Grant dateOct 3, 2017
Priority date
Expiry dateMay 8, 2035

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/42709
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A vehicle seating assembly including a lower seatback. An upper seatback is operably coupled to the lower seatback. The upper seatback is pivotally mounted to the lower seatback at a pivot axis. An arcuate back support bar is disposed in the upper seatback and is configured to rotate the upper seatback between forward and rearward positions. The arcuate support bar includes first and second generally linear members and an arcuate intermediate portion disposed between the first and second generally linear members. An articulation assembly operably couples the lower seatback with the upper seatback.

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