Patent ID: 9414673
Filing Date: 2016-08-16
CPC Classification: A47B,A47C

Claim Text:
1. A suspension chair comprising: a first back support portion having a first linear support surface extending along a first direction; a second back support portion having a second linear support surface extending along a second direction, said second direction being substantially perpendicular to said first direction; a third back support portion comprising an outwardly facing concave surface transitioning between said first and second back support portions; first and second side support elements positioned adjacent to and connected to a side edge of respective ones of said first and second back support portions; and a rigid frame including a center support; wherein said first and second back support portions comprise first and second suspension elements extending in said first and second directions respectively, wherein said first and second suspension elements are tensioned so as to provide first and second normal biasing forces to said first and second back support portions; wherein said first and second suspension elements are tensioned in said first and second directions respectively; wherein said first suspension element has a first end coupled to said first side support and a second end coupled to said center support; and wherein said second suspension element has a first end coupled to said second side support and a second end coupled to said center support.