US 12,349,809 B2
Foldable chair
Te-Lung Chen, Tainan (TW); Pin-Yi Chen, Tainan (TW); and Pin-Han Chen, Tainan (TW)
Assigned to Te-Lung Chen, Tainan (TW)
Filed by Te-Lung Chen, Tainan (TW)
Filed on May 9, 2023, as Appl. No. 18/314,548.
Prior Publication US 2024/0374033 A1, Nov. 14, 2024
Int. Cl. A47C 4/28 (2006.01); A47C 4/30 (2006.01); A47C 7/46 (2006.01)
CPC A47C 4/286 (2013.01) [A47C 4/30 (2013.01); A47C 7/462 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A foldable chair comprising:
a chair frame mechanism operable between an unfolded state and a folded state, and including
a seat unit,
a backrest unit that extends upwardly from said seat unit, and
a support unit that is mounted to said backrest unit, and that includes a spine rod disposed rearwardly of said backrest unit and being upwardly and downwardly movable for driving operation of said chair frame mechanism between the folded state and the unfolded state; and
a cushion mechanism connected to said support unit, and including
a movable seat that is sleeved on and slidable along said spine rod, and
a cushion pad that is connected to said movable seat and that is disposed between said movable seat and said backrest unit;
wherein said cushion pad is rotatable relative to said movable seat about an axis perpendicular to said spine rod.