# US 2018/0020839 A1 · Cushion with supporting frame for upholstered furniture

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- Number: US 2018/0020839 A1
- Document ID: US20180020839A1
- Status: Published application
- Kind: A1
- Application number: 15/549,346
- Filed: 2016-02-10
- Published: 2018-01-25
- Earliest claimed: 2015-02-13
- Assignees: Edra S.P.A.
- Applicants: Edra S.P.A.
- Inventors: FRANCESCO BINFARE; VALERIO MAZZEI; EDOARDO MAZZEI
- Web page: https://patentgrep.com/patent/US20180020839A1

## CPC

- A47C 17/12: changeable to beds by tilting or extending the arm-rests
- A47C 7/402: {adjustable in height}
- A47C 7/541: {of adjustable type (adjustable arm-rests of reclining or easy chairs A47C1/03)}
- A47C 7/42: of detachable {or loose} type
- A47C 20/04: with adjustable inclination (A47C20/08 takes precedence)
- A47C: CHAIRS; SOFAS; BEDS

## Abstract

A cushion (1) whose configuration can be varied is constituted by a cushion element (10) inside which there is a fixed frame (20), which covers a lower section (13) of said cushion element (10), and two movable frames (25A), (25B), symmetrical, hinged above said fixed frame (20) and adapted to be comprised within an upper section (14) of the cushion element (10) itself. The movable frames (25 A), (25B) can swing up to 180° independently of one another, for aligning a respective portion (14A), (14B) of said upper section (14) from an external horizontal position (HE) to an internal horizontal position (HI), passing through a vertical neutral position (N) in which the same portion (14A), (14B) is substantially aligned with said lower section (13). In a sofa (D) or an armchair (P) in which the backrest (100) and the armrests (110) are defined by respective cushions (1), many possible configurations of the same are possible, in order to offer maximum seating comfort.

## Claims

### Claim at position 1

-13. (canceled)

### Claim 14

A cushion for upholstered furniture for leaning or sitting such as beds, sofas or armchairs, including a cushion element, constituted by an upholstery of soft material stuffed in a flabby covering, the cushion element being configured so that two opposite main sides can be identified that are peripherally joined by connection sides, comprising:
an elongated fixed frame arranged so as to identify in the cushion element an upper section located above the fixed frame;
at least two movable frames housed within the same cushion element in correspondence of the upper section, with each of the movable frames being hinged, independently from the other, to the fixed frame according to at least one hinge axis substantially parallel to a direction of elongation of the fixed frame, and arranged to take different positions, each of which is provided to determine a desired orientation of at least one portion of the upper section of the cushion element;
movement control means associated with the hinge axes, adapted to determine the entity of deformation action needed to rotate the at least one movable frame, so as to maintain a stable position when a deformation action is applied that is lower than a certain predetermined amount; and
connecting members for connecting the cushion element to an external structure.

### Claim 15 (depends on 14)

The cushion according to claim 14, wherein the connecting members are constituted by elongate rigid elements associated to the fixed frame and configured to extend from it in such a way that it protrudes outwards the cushion element by passing through one or more passage holes provided in the flabby covering and it extends a determined amount from a rear side of the main sides of the cushion element.

### Claim 16 (depends on 14)

The cushion according to claim 14, wherein the fixed frame extends horizontally at a vertically intermediate level of the cushion element so as to define a lower section of the cushion element located below the fixed frame, the lower section being devoid of rigid frame elements.

### Claim 17 (depends on 14)

The cushion according to claim 14, wherein the at least two movable frames extend to define corresponding profiled members rotatable about a common axis in a vicinity of opposite longitudinal ends of the fixed frame and extending mainly in a direction of an upper end of the upper section.

### Claim 18 (depends on 14)

The cushion according to claim 14, wherein the connecting members are associated with the fixed frame in removable mode, wherein coupling members of the fixed frame with the connecting members are completely contained within the cushion element.

### Claim 19 (depends on 15)

The cushion according to claim 15, wherein the connecting members comprise:
a bar element that extends from the fixed frame from a longitudinally central portion of it;
wherein, in order to extend outwards the cushion element at an opening of the flabby covering provided at a vertically central area of the rear side, wherein the bar element is provided with a coupling portion with an external structure adapted to allow rotation around a bar element longitudinal axis.

### Claim 20 (depends on 15)

The cushion according to claim 15, wherein the flabby covering includes elongated openings closable by means of zippers, Velcro joints or the like, wherein, to permit removal of the flabby covering, the elongated openings are arranged in the rear side in such a way as to affect the passage apertures for the connecting members.

### Claim 21 (depends on 14)

The cushion according to claim 14, wherein the movement control means are of the friction type and calibrated so as to stably maintain each position set by the movable frames upon actions weaker than a predetermined entity.

### Claim 22 (depends on 19)

Upholstered furniture including at least one upholstered support plane being substantially horizontal and at least one vertically extending wall extending upwards with respect to the support plane, comprising:
at least one cushion according to claim 19 and operably associated with the vertically extending wall by means of the connecting members.

### Claim 23 (depends on 22)

The upholstered furniture according to claim 22, wherein the vertically extending wall provides housing means for housing the connecting members of the cushion, wherein the housing means are provided in correspondence to an upward oriented surface of the vertically extending wall.

### Claim 24 (depends on 23)

The upholstered furniture according to claim 23, wherein the housing means comprise a bushing integral to a frame of the vertically extending wall and disposed in proximity to the upward oriented surface of the vertically extending wall in order to realize in it an opening, an internal bore of the bushing being suitable for accommodating the bar element of the cushion.

### Claim 25 (depends on 23)

The upholstered furniture according to claim 23, wherein the vertically extending wall is an armrest or a backrest of a sofa or armchair, or a headboard of a bed, wherein the housing means are operably associated with a substantially horizontal top side of the vertically extending wall extending inwardly of the vertically extending wall for receiving the connecting members of the cushion as a result of a substantially vertical sliding of the same.

### Claim 26 (depends on 23)

The upholstered furniture according to claim 23, further comprising a plurality of housing means arranged with a plurality of respective openings aligned along the upward oriented surface of the vertically extending wall.
