Patent ID: 9107504
Filing Date: 2015-08-18
Classification: A47C,B62B

Abstract:
1. A chair comprising: a seating surface having a first position; a link having first and second ends and connected to said seating surface; and a frame having first and second supporting portions respectively connected to the first and second ends of said link each of said first and second supporting portions having a longitudinal axis; said frame adapted to displace against a bias in a resilient material of the frame to thereby permit movement of each of said first and second supporting portions and allow tilting of said seating surface about an axis of rotation parallel to the longitudinal axes of said first and second supporting portions to a second position, said frame resilient to return said seating surface to said first position; further comprising a stop connected to said seating surface; and said frame having a stopping portion, said stop and said stopping portion adapted to interact to limit rotation of said link about at least one of said first and second supporting portions to thereby limit the tilting of the seating, surface, wherein said stop is an asymmetrical shaped hole and said supporting portion has an elongated cross section to form said stopping portion.