US Patent 8678490 Folding chair

A folding chair has a left leg and a right leg. A front frame connects the left leg to the right leg, wherein the front frame folds between an open position and a closed position and from a closed position to an open position. A rear frame connects the left leg to the right leg, and the rear frame is foldable. The front frame has a front frame right upper support pivotally connecting to a front frame left upper support, and the front frame right upper support is pivotally connected to the right leg at a front right upper connection. The front frame left upper support is pivotally connected to the left leg at a front left upper connection. The front frame also has a front frame right lower support pivotally connecting to a front frame left lower support.