Patent ID: 8714484

Claim:
An aircraft seat assembly structure with at least one seat structure that supports at least one seat, comprising: a front part and a rear part, forming a horizontal plane when the at least one seat is horizontal; and an underframe, wherein the front part includes a torsion bar that is essentially parallel to the horizontal plane, the torsion bar having a first lateral end including a front lateral fastening device that is designed to be attached to a shell structure of an aircraft, wherein the underframe includes a base structure that it integral with the torsion bar and is disposed on a second lateral end of the torsion bar, the base structure having two non-parallel connecting rods extending from the torsion bar and forming two anchoring points on a deck of the aircraft, and wherein the two non-parallel connecting rods extending from the torsion bar support all downward forces transferred from the at least one seat structure to the deck.