Patent Number: 6,305,747

Title: Swayable backrest assembly for a chair

Abstract: A swayable backrest includes a backrest frame including two spaced vertical tubes each having a lower end attached to the seat of the chair. Each vertical tube further includes an upper end with a first hole. A hollow connecting beam is connected between the upper ends of the two vertical tubes and includes two transverse slots. An attaching member includes two ends each having a second hole. Each end of the attaching member is extended through an associated transverse slot. The attaching member is attached to a backrest of the chair to move therewith. A pivotal tube extends through the first hole of each said vertical tube, the second hole of each end of the attaching member, and the hollow connecting beam, thereby allowing pivotal movement of the attaching member relative to the backrest frame.

Inventors: Mei; Teng-Fu (Taichung, TW)


International Classification: A47C 7/40 (20060101); A47C 7/48 (20060101); A47C 001/024 ()

Expiration Date: 10/23/2018