Convertible seats for transport

Claim 1

A convertible seat unit comprising a first chair in combination with a second chair positioned in line with same wherein said first chair comprises in combination (a) a first seat base having projections from the framework thereof, (b) a first back rest movably mounted on the rear portion of said first seat base so as to be capable of being reclined from an erect, sitting position into a substantially horizontal, stretched berth position, (c) a first leg rest, mounted at the front portion of said first seat base, and capable of being moved from an unobstructive position under said first seat base into a substantially horizontal berth position, and (d) a first supporting means of retaining and locating said first seat base both in a sitting position and alternatively in an elevated berth position which comprises a base support member having parallel, upward stretching arms containing longitudinal channels which said projections engage in a slideable manner, and wherein said second chair comprises (e) a second seat base, (f) a second back rest movably mounted on the rear portion of said second seat base so as to be capable of being reclined from an erect, sitting position into a substantially horizontal, stretched berth position, (g) a second leg rest, mounted at the front portion of said second seat base, and capable of being moved from an unobstructive position under said second seat base into a substantially horizontal berth position, and (h) a second supporting means of retaining and locating said second seat base in a sitting position and alternatively in a horizontal berth position directly underneath said first chair when said first chair is in the elevated berth position, said supporting means comprising substantially parallel legs turnably mounted at one end on the floor and at the other end on said second seat base and a locking member turnably mounted at one end on the floor and capable of lockably engaging one of said legs and said second seat base.