Chair arm assembly

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 an...

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Bibliographic Details
Main Authors Battey Robert J, Roslund, Jr. Richard N, McCaughan Nathan, Mydur Pradeep
Format Patent
LanguageEnglish
Published 30.08.2016
Subjects
BEDS
CHAIRS
COFFEE MILLS
DOMESTIC ARTICLES OR APPLIANCES
FURNITURE
HUMAN NECESSITIES
METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING
PERFORMING OPERATIONS
SADDLERY
SOFAS
SPICE MILLS
SUCTION CLEANERS IN GENERAL
TRANSPORTING
UPHOLSTERY
UPHOLSTERY NOT OTHERWISE PROVIDED FOR
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Summary: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 and wherein the arm support structure is fixed with respect to the seat support structure.
Bibliography:Application Number: US201514624899