Interlocking mechanism of both side lock recliner for automotive seat

An interlocking mechanism of a both-side lock recliner for an automotive seat having a pair of right and left engaging mechanisms at both sides of the seat comprising:

• an interlocking mechanism for simultaneously controlling the lock and the release of the right and left engaging mechanisms and including right and left manipulating levers and auxiliary levers provided symmetrically at both sides of the seat, and an interlocking rod including hooks formed at both ends thereof for engaging between the auxiliary levers of both sides,
• said both-side manipulating levers rotatably secured to right and left side hinge shafts secured to right and left side lower arms, respectively at the outside of the lower arms,
• said both-side auxiliary levers and the interlocking rod rotatably secured to the right and left side hinge shafts secured to the right and left side lower arms, respectively at the inside of the lower arms,
• said both-side manipulating levers so connected as to be integrally rotated with the respective auxiliary levers through right and left side pins, respectively,
• said interlocking rod connected to both-side auxiliary levers at the hook ends provided at the positions separate from the rotating coaxial centers thereof.