Patent ID: 6402232
Filing Date: 2002-06-11
Classification: A47C

Abstract:
A chair comprising:a seat portion with legs connected thereto; a backrest frame having a first bar connected between two sides of the backrest frame, said first bar pivotally connected to a first end of said seat portion, a second bar connected between a first end of said backrest frame and said first bar; a footrest frame having an end pivotally connected to a second end of said seat portion, a third bar connected between two sides of said footrest frame; two rods pivotally connected between said third bar and said first end of said backrest frame, and a cylinder connected to said seat portion and a piston rod of said cylinder pivotally connected to said second bar, two plates extending from said cylinder and a switch located on an end of said cylinder, said switch located between said two plates, an L-shaped control lever having an end thereof extending through said two plates and a press member connected to said end of said control lever, a spring mounted to said switch and connected to said press member so as to separate said switch and said press member.