Reclining chair

Claim 2

A reclining chair adapted to be positioned in close adjacency to a room wall when in upright sitting position and automatically movable away from the wall upon the assumption of a reclined position to avoid physical contact with the same wall, the reclining chair comprising a base frame having a pair of side frame members and supported at its front end on a pair of rotatable floor engaging rollers and at its rear end on a pair of rotatable floor engaging rocker feet, a body supporting unit including a pair of control members each in juxtaposition to a respective side member and a seat and back rest having pivotal relationship with each other, each said control member having forward and rearward cam slots, each side frame member having forward and rearward pins received respectively in said forward and rearward cam slots and mounting the body supporting unit for movement relative to the frame between upright and reclining positions, a leg supporting unit, means for mounting the leg supporting unit relative to the body supporting unit in movements between retracted and extended positions as the body supporting unit is concomitantly moved, and means operatively connecting the body supporting unit and the rocker feet for rocking the rocker feet in one direction to move the frame forwardly away from the wall as transition is made from upright sitting position toward a position of reclination and for rocking the rocker feet in a reverse direction to move the frame rearwardly toward the wall as transition is made from a reclined position toward upright position.

Claim 3

A reclining chair adapted to be positioned in close adjacency to a room wall when in upright sitting position and automatically movable away from the wall upon the assumption of a reclined position to avoid physical contact with the same wall, the reclining chair comprising a base frame having a pair of side frame members and supported at its front end on a pair of rotatable floor engaging rollers and at its rear end on a pair of rotatable floor engaging rocker feet, a body supporting unit including a pair of control members each in juxtaposition to a respective side member, a seat fixed on said pair of control members and a back rest having pivotal relationship with said seat, each said control member having forward and rearward cam slots, each side frame member having forward and rearward pins received respectively in said forward and rearward cam slots and mounting the control members for movement relative to the frame between upright and reclining positions, a leg supporting unit, means for mounting the leg supporting unit relative to the body supporting unit in movements between retracted and extended positions as the body supporting unit is concomitantly moved, and means operatively connecting the body supporting unit and the rocker feet for rocking the rocker feet in one direction to move the frame forwardly away from the wall as transition is made from upright sitting position toward a position of reclination and for rocking the rocker feet in a reverse direction to move the frame rearwardly toward the wall as transition is made from a reclined position to upright position.

Claim 4

A reclining chair adapted to be positioned in close adjacency to a room wall when in upright sitting position and automatically movable away from the wall upon the assumption of a reclined position to avoid physical contact with the same wall, the reclining chair comprising a base frame having a pair of side frame members and supported at its front end on a pair of rotatable floor engaging rollers and at its rear end on a pair of rotatable floor engaging rocker feet, a body supporting unit including a pair of control members each in juxtaposition to a respective side member, a seat fixed on said pair of control members and a back rest having pivotal relationship with said seat, each said control member having forward and rearward cam slots, each side frame member having forward and rearward pins received respectively in said forward and rearward cam slots and mounting the control members for movement relative to the frame between upright and reclining positions, a leg supporting unit, means for mounting the leg supporting unit relative to the body supporting unit in movements between retracted and extended positions as the body supporting unit is concomitantly moved, and means operatively connecting the body supporting unit and the rocker feet for rocking the rocker feet in one direction to move the frame forwardly away from the wall as transition is made from upright sitting position toward a position of reclination and for rocking the rocker feet in a reverse direction to move the frame rearwardly toward the wall as transition is made from a reclined position to upright position.

Claim 5

An occupant operated reclining chair adapted to be positioned in close adjacency to a room wall when in an upright position and automatically movable away from the wall upon the assumption by the operator of a reclined position to avoid physical contact of the chair with the same wall, the reclining chair comprising a base frame having a pair of side frame members and supported at its front end on a pair of rotatable floor engaging rollers and at its rear end on a pair of rotatable floor engaging rocker feet, a body supporting unit including a pair of control members each in juxtaposition to a respective side member, a seat fixed on said pair of control members and a back rest having pivotal relationship with said seat, each said control member having forward and rearward cam slots, each side frame member having forward and rearward pins received respectively in said forward and rearward cam slots and mounting the body supporting unit for movement relative to the frame between upright and reclining positions, and means operatively connecting the body supporting unit and the rocker feet for rocking the rocker feet in one direction to move the frame forwardly away from the wall as transition is made from upright sitting position toward a position of reclination and for rocking the feet in a reverse direction to move the frame rearwardly toward the wall as transition is made from a reclined position toward upright position.

Claim 6

An occupant operated reclining chair adapted to be positioned in close adjacency to a room wall when in an upright position and automatically movable away from the wall upon the assumption by the operator of a reclined position to avoid physical contact of the chair with the same wall, the reclining chair comprising a base frame having a pair of side frame members and supported at its front end on a pair of rotatable floor engaging rollers and at its rear end on a pair of rotatable floor engaging rocker feet, a body supporting unit including a pair of control members each in juxtaposition to a respective side member, a seat fixed on said pair of control members and a back rest having pivotal relationship with said seat, each said control member having forward and rearward cam slots, each side frame member having forward and rearward pins received respectively in said forward and rearward cam slots and mounting the body supporting unit for movement relative to the frame between upright and reclining positions, and means operatively connecting the body supporting unit and the rocker feet for rocking the rocker feet in one direction to move the frame forwardly away from the wall as transition is made from upright sitting position toward a position of reclination and for rocking the feet in a reverse direction to move the frame rearwardly toward the wall as transition is made from a reclined position toward upright position.

Claim 7

The invention as defined in claim 1 in which the rotational axis of said rocker feet is coincident with the axis of said rear pins.

Claim 8

The invention as defined in claim 3 including linkage mechanism operatively interconnecting the control members, the rocker feet and the back rest and operative when rearward pressure is applied by the occupant on the back rest to move the control members forwardly relative to the frame and concurrently to rotate the rocker feet to move the chair forwardly away from the wall.

Claim 9

An occupant operated reclining chair adapted to be positioned in close adjacency to a room wall when in an upright position and automatically movable away from the wall upon the assumption by the operator of a reclined position to avoid physical contact of the chair with the same wall, the reclining chair comprising a base frame having a pair of side frame members and supported at its front end on a pair of rotatable floor engaging rollers and at its rear end on a pair of rotatable floor engaging rocker feet, a body supporting unit including a pair of control members each in juxtaposition to a respective side member, a seat fixed on said pair of control members and a back rest having pivotal relationship with said seat, each said control members having forward and rearward cam slots, a leg supporting unit, means for mounting the leg supporting unit relative to the control members in movements between retracted and extended positions as the control members are concomitantly moved, linkage mechanisms operatively interconnecting the control members, the back rest, the rocker feet, the leg rest and frame, and operative for first concurrently moving (a) the back rest rearwardly relative to the frame, (b) the control members and seat forwardly relative to the frame, (c) the leg rest between retracted and extended positions, and (d) the rocker feet relative to the frame to move the frame forwardly away from the wall, as transition is made from upright sitting position by the occupant applying pressure against the back rest and exerting a forwardly pushing force against the side members, and for, secondly, concurrently moving (a) the back rest forwardly relative to the frame, (b) the control members and seat rearwardly relative to the frame, (c) the leg rest between retracted and extended positions, and (d) the rocker feet relative to the frame to move the frame rearwardly towards the wall, as transition is made from a reclining position to upright sitting position by the occupant leaning forwardly away from the back and exerting a rearwardly pushing force on the leg rest.

Claim 10

An occupant operated reclining chair adapted to be positioned in close adjacency to a room wall when in an upright position and automatically movable away from the wall upon the assumption by the operator of a reclined position to avoid physical contact of the chair with the same wall, the reclining chair comprising a base frame having a pair of side frame members and supported at its front end on a pair of rotatable floor engaging rollers and at its rear end on a pair of rotatable floor engaging rocker feet, a body supporting unit including a pair of control members each in juxtaposition to a respective side member, a seat fixed on said pair of control members and a back rest having pivotal relationship with said seat, each said control members having forward and rearward cam slots, a leg supporting unit, means for mounting the leg supporting unit relative to the control members in movements between retracted and extended positions as the control members are concomitantly moved, linkage mechanisms operatively interconnecting the control members, the back rest, the rocker feet, the leg rest and frame, and operative for first concurrently moving (a) the back rest rearwardly relative to the frame, (b) the control members and seat forwardly relative to the frame, (c) the leg rest between retracted and extended positions, and (d) the rocker feet relative to the frame to move the frame forwardly away from the wall, as transition is made from upright sitting position by the occupant applying pressure against the back rest and exerting a forwardly pushing force against the side members, and for, secondly, concurrently moving (a) the back rest forwardly relative to the frame, (b) the control members and seat rearwardly relative to the frame, (c) the leg rest between retracted and extended positions, and (d) the rocker feet relative to the frame to move the frame rearwardly towards the wall, as transition is made from a reclining position to upright sitting position by the occupant leaning forwardly away from the back and exerting a rearwardly pushing force on the leg rest.

Claim 11

The invention as defined in claim 1, in which each control member includes a longitudinally extending guide channel and a slide bar received in said channel for linear movement with said slide bar being pivotally connected to said leg supporting unit.

Claim 12

The invention as defined in claim 7 including linkage mechanism operative to move said slide bar to extended position as transition is made from upright sitting position toward a position of reclination and to move said slide bar to retracted position as transition is made from a reclined position to upright position.

Claim 13

The invention as defined in claim 8 including a control link pivotally supported on each control member and operatively connected to said slide bar and to said leg supporting unit, said control link being rockable about its pivotal axis in response to linear movement of said slide bar to dispose the leg supporting unit when in extended position in a substantially horizontal mode and to dispose the leg supporting unit when in retracted position in a substantially vertical mode.

Claim 14

A reclining chair adapted to be positioned in close adjacency to a room wall when in upright sitting position and automatically movable away from the wall upon the assumption of a reclined position to avoid physical contact with the same wall, the reclining chair comprising a base frame having a pair of side frame members and supported at its front end on a pair of rotatable floor engaging rollers and at its rear end on a pair of rotatable floor engaging rocker feet, a body supporting unit including a seat and back rest having pivotal relationship with each other, means for mounting the body supporting unit for movement relative to the frame between upright and reclining positions, and means operatively connecting the body supporting unit and the rocker feet for rocking the rocker feet in one direction to move the frame forwardly away from the wall as transition is made from upright sitting position toward a position of reclination and for rocking the rocker feet in a reverse direction to move the frame rearwardly toward the wall as transition is made from a reclined position toward upright position.

Claim 15

A reclining chair adapted to be positioned in close adjacency to a room wall when in upright sitting position and automatically movable away from the wall upon the assumption of a reclined position to avoid physical contact with the same wall, the reclining chair comprising a base frame having a pair of side frame members and supported at its front end on a pair of rotatable floor engaging rollers and at its rear end on a pair of rotatable floor engaging rocker feet, a body supporting unit including a seat and back rest having pivotal relationship with each other, means for mounting the body supporting unit for movement relative to the frame between upright and reclining positions, and means operatively connecting the body supporting unit and the rocker feet for rocking the rocker feet in one direction to move the frame forwardly away from the wall as transition is made from upright sitting position toward a position of reclination and for rocking the rocker feet in a reverse direction to move the frame rearwardly toward the wall as transition is made from a reclined position toward upright position.

Claim 16

A reclining chair adapted to be positioned in close adjacency to a room wall when in upright sitting position and automatically movable away from the wall upon the assumption of a reclined position to avoid physical contact with the same wall, the reclining chair comprising a base frame having a pair of side frame members and supported at its front end on a pair of rotatable floor engaging rollers and at its rear end on a pair of rotatable floor engaging rocker feet, a body supporting unit including a seat and back rest having pivotal relationship with each other, means for mounting the body supporting unit for movement relative to the frame between upright and reclining positions, a leg supporting unit, means for mounting the leg supporting unit relative to the body supporting unit in movements between retracted and extended positions as the body supporting unit is concomitantly moved, and means operatively connecting the body supporting unit and the rocker feet for rocking the rocker feet in one direction to move the frame forwardly away from the wall as transition is made from upright sitting position toward a position of reclination and for rocking the rocker feet in a reverse direction to move the frame rearwardly toward the wall as transition is made from a reclined position toward upright position.

Claim 17

A reclining chair adapted to be positioned in close adjacency to a room wall when in upright sitting position and automatically movable away from the wall upon the assumption of a reclined position to avoid physical contact with the same wall, the reclining chair comprising a base frame having a pair of side frame members and supported at its front end on a pair of rotatable floor engaging rollers and at its rear end on a pair of rotatable floor engaging rocker feet, a body supporting unit including a seat and back rest having pivotal relationship with each other, means for mounting the body supporting unit for movement relative to the frame between upright and reclining positions, a leg supporting unit, means for mounting the leg supporting unit relative to the body supporting unit in movements between retracted and extended positions as the body supporting unit is concomitantly moved, and means operatively connecting the body supporting unit and the rocker feet for rocking the rocker feet in one direction to move the frame forwardly away from the wall as transition is made from upright sitting position toward a position of reclination and for rocking the rocker feet in a reverse direction to move the frame rearwardly toward the wall as transition is made from a reclined position toward upright position.