US 6,793,282 B2 · Convertible passenger seat assembly

Abstract

A passenger seat assembly convertible between a two-seat configuration and a three-seat configuration, and including a seat assembly base and first, second and third seats for carrying respective seat bottom and seat back cushions, the first and third seats defining outboard seats and the second seat defining a center seat. First and second armrests are mounted between the first and third outboard seats on opposing sides of the center seat and are moveable between an upright use position and a retracted storage position above the seat bottom of the center seat. A tray table is mounted for movement between a raised retracted position wherein a bottom surface of the tray table defines at least a portion of the seat back of the center seat, and a lowered use position wherein the tray table resides above the seat bottom of the center seat to provide additional seating space and a tray table for the occupants of the outboard seats.

Claims8

Dependent claims

A passenger seat assembly convertible between a two-seat configuration and a three-seat configuration, comprising:

(a) a seat assembly base;
(b) first, second and third seats for carrying respective seat bottom and seat back cushions, said first and third seats defining outboard seats and said second seat defining a center seat;
(c) first and second armrests mounted between the first and third outboard seats on opposing sides of the center seat and moveable between an upright use position and a retracted storage position above the seat bottom of the center seat;
(d) a headrest carried by the center seat;
and
(e) a tray table mounted for movement independent of movement of the headrest between a raised retracted position wherein a bottom surface of the tray table defines a lower portion of the seat back of the center seat, and a lowered use position wherein the tray table resides above the seat bottom of the center seat to provide additional seating space and tray table for the occupants of the outboard seats;
and
(f) wherein said headrest is moveable between a headrest use position in lateral alignment with headrest portions of the backrests of the outboard seats and a lowered tray table use position below the level of the headrest portions of the backrests of the outboard seats and aft of the tray table.

5 more elements

A method of converting a passenger seat assembly convertible between a coach class configuration with an armrest between each of a plurality of inboard seats, and a business class configuration, comprising the steps of:

(a) providing:
(i) a seat assembly base;
(ii) at least first, second and third seats for carrying respective seat and seat back cushions, two of the seats defining outboard seats and each remaining seat defining a respective inboard seat;
(iii) armrests mounted on respective inboard sides of the outboard seats and on respective opposing sides of each inboard seat and moveable between an upright use position and a retracted storage position above the seat bottom of the inboard seat to which a respective armrest is adjacent;
and
(iv) a headrest carried by said center seat, said headrest moveable between a headrest use position in lateral alignment with headrest portions of the backrests of the outboard seats and a lowered tray table use position below the level of the headrest portions of the backrests of the outboard seats and aft of the tray table;
(v) a tray table carried by at least one inboard seat and mounted for movement independent of movement of the headrest between a retracted position wherein a bottom surface of the tray table defines a lower portion of the seat back of a respective inboard seat, and a use position between adjacent inboard or outboard seats:
(b) when the seat assembly is desired to be in the coach class configuration:
(i) moving the armrests to the upright use position
(ii) raising the headrest into the headrest use position;
(iii) raising the tray table into the position defining a lower portion of the seat back of the center seat;
and
(c) when the seat assembly is desired to be in the business class configuration:
(i) moving the armrests to the retracted storage position;
and
(ii) lowering the tray table into the use position above the seat bottom of the center seat;
and
(iii) lowering the headrest to a tray table use position aft of the tray table.

15 more elements

Dependencies are inferred from the claim text.

Convertible passenger seat assembly

Life of this patent

Convertible passenger seat assembly

Life of this patent

Abstract

Claims8