Comprehensive airplane safety system

Claim 1

A comprehensive airplane safety system comprising: (a) an oversized safety door on the lower mid-section of the fuselage of an airplane; (b) a plurality of chair assemblies, each chair assembly being slideably supported by a sliding assembly, said sliding assembly comprising: a leg support, a wheel assembly which is fixed to the lower part of said leg support, a retainer hook which protrudes from an outer side of said wheel assembly, a retainer rail retaining the retainer hook so as to prevent any vertical movement of the chair assembly, a rail on which said leg support rests, a connecting rod connecting the inside of said wheel assembly with a second sliding assembly on the other end of said chair assembly, and a motor driven draw cord which is indirectly connected with said connecting rod so as to be able to drive said chair assembly; (c) a flip-up floor section on the floor of the passenger section of said airplane adjacent to said safety door; (d) emergency exit stairs, said stairs being positioned directly above said safety door; said stairs comprising: a hydraulic stairway lowering means, a slideway, and hydraulic slideway lowering means; said hydraulic lowering means lowering said stairs out of said safety door; (e) an air flow system comprising: a multiplicity of fans set on an upper section of said airplane's fuselage which draw air through air vents on the ceiling of said airplane, an exhaust shield which extends slightly above said fans so as to form an exhaust passage which exhausts the air drawn by said fans through an exhaust outlet at the rear of said exhaust shield; (f) a water safety device; said water safety device comprising an inflatable chest support, two inflatable paddlewheels, handlebars connecting said chest support and said paddlewheels, said handlebars being usable to propel said water safety device; (g) a collapsible carry-all for carrying safety and survival items, said carry-all comprising four air pockets, four handles, and a multiplicity of drainholes in the central part of said carry-all.