A chair assembly includes a four-bar linkage assembly including a first linkage member, a second linkage member, a third linkage member and a fourth linkage member each pivotably coupled to one another such that the four-bar linkage assembly includes an upper end that is adjustable between raised and lowered positions, and an arm rest assembly adapted to support the arm of a seated user thereon and supported the upper end of the four-bar linkage assembly, wherein a lower end of the four-bar linkage assembly is pivotably supported from an arm support structure for pivotable movement, such that the upper end of the four-bar linkage assembly is moveable between a first position and second position located laterally outward from the first position.
CHAIR ASSEMBLY WITH UPHOLSTERY COVERING
STUHLANORDNUNG MIT POLSTERUNGSABDECKUNG
ENSEMBLE CHAISE AYANT UN REVÊTEMENT DE REMBOURRAGE
08.06.2016
Patent
Elektronische Ressource
Englisch