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Patent Searching and Data


Matches 451 - 500 out of 1,617

Document Document Title
WO/1995/007644A1
A pneumatic sprung surface bearing in which at least two support components (6, 6'), the bearing surfaces (7, 7') of which are overall smaller by an order of magnitude than the surface of the container wall (2), rest on a closed, hose-li...  
WO/1995/004489A1
The present invention relates to a cushion device utilized for a bed, sofa, chair, or seat for the vehicle. The cushion device comprises an outer supporting member (20) having shock absorbing spaces (10) and a cushion plate (30) to be el...  
WO/1995/002977A1
In order to advantageously design a mattress with a core made of elastic material with numerous different characteristics and variant embodiments, the elastic material is arranged in several layers (L1, L2... ) and each layer (L1, L2) is...  
WO/1995/002350A1
A box spring assembly (12) for use as a foundation for a bedding mattress has a triple beam wood frame (10). The wood frame (10) has three layers of which the bottom layer consists of longitudinal side rails (32) equally spaced from a ce...  
WO/1994/027473A1
The objective of the invention is a plywood bed bottom and its manufacturing method. The plywood (2) has a bending middle portion (5) and a not-bending edge portion (3). In the method each veneer is separately adjusted to its cupped shap...  
WO/1994/026151A1
A padding body (10) that has a flexible grid member (54) with apertures (76) formed in it. The apertures are defined by bordering sections (80) of the grid member. The padding body includes individual modular elements (24) with each modu...  
WO/1994/017697A1
In a lying surface for beds, sofas and the like with an air supply, the air is distributed in an individually adjustable manner among longitudinal (5, 6) and transverse (15, 16) air tubes. The air supply is ensured by an air reservoir (8...  
WO/1994/014359A1
The invention concerns an element to be placed on or in mattress (3) or cushions units (4) for persons who need to lie on an orthopaedic surface, and which is provided with connected horizontal flexible slats (1). The slats (1) are conne...  
WO/1994/007394A1
A bed system component for building up a bed system within a bed frame has two longitudinal beams (3-3) about 2 m long and two or three crossbeams (1, 2) about 1 m long made all of a wooden material. The longitudinal beams (3-3) and the ...  
WO/1994/007395A1
The present invention refers to elastic elements - springs - in a convenient form, produced by injection moulding, of plastic, non-metallic materials and their support, interconnection and reinforcement components configurating the "Fram...  
WO/1994/001024A1
Known beds with a slat grating have the disadvantage of being bulky, difficult to assemble and to disassemble and of requiring considerable storage space. A thick mattress is needed to ensure a sufficient comfort. A new bed should be uni...  
WO/1993/025121A1
A tiltable chair including a base member (44), a seat (32), a back (34), and a linkage assembly (40) adapted to allow the seat and back to tilt downwardly and rearwardly and to allow pivotal movement of the seat about a pivot axis (52) i...  
WO/1993/013698A1
A furniture spring construction assembly comprised of a plurality of component assemblies. Each component assembly has three coil springs (15, 16, 17) arranged in spaced-apart relationship and mounted to an elongated closed wire frame be...  
WO/1993/003654A1
A mattress system is disclosed which permits the, or each, user to select readily the mattress firmness either for a single bed, or independently for each half of a bed to be used by two people. Regardless of the firmness chosen, the ove...  
WO/1993/003652A1
A pressure balanced torsion system for use in a backrest and the like comprises a plurality of pairs of pressure bearing plates (12, 13) coupled to a torsion spring means. The torsion spring means (14, 15) is pivotally mounted to a suppo...  
WO/1992/014621A1
A pneumatic and load-supporting spring device (20) for use in bedding, cushions and the like. The disclosed embodiments have tubular telescoping members (16 and 18) that are biased apart by either an elastomer (26) located in the overlap...  
WO/1992/010964A1
A nestably stackable bedding foundation assembly (1) which replaces the traditional border wire and disposed coil spring foundation assembly in a so-called box spring. The nestably stackable assembly (1) has a rectangular wooden base fra...  
WO/1992/006623A1
Resilient frame made of synthetic material and destinated to carry a cushion means, in particular mattresses, comprising a longitudinal insert member (4) disposed between a covering wall (2) and a bottomwall (3) of the frame (1), whereby...  
WO/1992/003077A1
To produce a box-spring core with a plurality of parallel chains of boxed springs in which the neighbouring chains are jointed without any foreign material, it is proposed that the chains (2, 3) have insertion slots (6) in the region of ...  
WO/1992/000030A1
A slatted bed base comprising a series of units (13) each of which includes an upper slat (3) on a lower support (5) mounted on a rigid, central and longitudinal beam (7) which is fixed in relation to the floor. The lower support (5) and...  
WO/1991/015980A1
Described is a mattress support framework comprising an array (1) of flexible slats (2) running perpendicular to the longitudinal axis of the bed, each slat consisting of two laminae (6, 7) located one above the other and held a given di...  
WO/1991/007895A1
The slatted bed base comprises a headboard (10) and an end board (20) connected on each side by side posts (30, 40). One of the two ends of each slat is anchored to the corresponding side post, and the other end passes through the opposi...  
WO/1991/001669A1
Framework, especially for furniture and other fittings and specifically for beds, but also for e.g. car seats. The framework comprises a frame (1) having a plurality of interconnected frame members (2), said frame preferably being adapte...  
WO/1991/001099A1
Mattress or mattress supporting structure (3) comprising a plurality of slats (7) interconnected by means of flexible material, the slats being each supported by a spring means (8), and this combination being integrated in a synthetic fo...  
WO/1990/014781A1
A multi-function compressible surface comprises a regulating system making it possible to modulate the curvature and flexing resistance in relation to the load and aerating components (31) which at the same time secure and ventilate the ...  
WO/1990/014032A1
The mattress structure includes an expanding surface skin (1) cooperating, by means of a series of vertical shafts (40) sliding vertically, with at least one first element which can be elastically distorted, for example, a membrane (10) ...  
WO/1990/012524A1
The invention concerns a covering element (1) for the seats (12) and backs (13) of chairs, including armchairs. The new covering element is extremely simple to manufacture and correspondingly inexpensive. The covering element (1) consist...  
WO/1990/011710A1
A mattress construction includes upper (11) and lower (12) structures defining generally parallel planes, and coil springs (20) operatively connected to such structures and located between those planes, and with: a) at least one of the u...  
WO/1990/001284A1
A resting surface for beds comprises flexibly mounted, interspaced parallel slats (17), the front faces of which are mounted in support elements (22) slidingly arranged on lateral parts (2, 3) of the bed. The lower surface of each suppor...  
WO/1989/006924A1
A box spring assembly including a foundation (1, 2, 3) and defining a deck for receiving a bedding load, comprises a plurality of deck elements (4) each formed from a single length of wire having an elongate central section (5) terminati...  
WO/1989/001749A1
A bed comprises a box-like frame with longitudinal parts (12) connected to transverse parts and laths (14, 15), mounted on the longitudinal parts of the frame, on which a mattress can be laid. To improve the distribution of the weight of...  
WO/1988/004905A1
A framework is covered with a plurality of parallel laths (12), individually supported on the framework at their two extremities by elastic resilient supporting elements (15). The supporting elements have tappets (15) capable of sliding ...  
WO/1988/000806A1
A fitted sheet (52) is formed with material (34) that is tapered in width between the side edges (40, 42), so that the material (34) is wider between the side edges (40, 42), at the mid point (50) between the top (38) and bottom (36) edg...  
WO/1987/007125A1
An element for reclining consists of a support frame with longitudinal support members at the sides (1, 2) and a reclinig surface which is at least in part resiliently or elastically yielding. Attached to the lateral longitudinal support...  
WO/1987/006987A1
A spring coil (11) has an open-ended terminal convolution (11b, 11c) which is connected to the body (11a) of the coil through a gradient arm (20) which can be varied in length in manufacture to alter the spring compression and firmness. ...  
WO/1987/003792A1
A bedding unit utilizes formed wire springs (6, 8, 106, 206) for supporting a wire grid (2) on a frame (4). A spring (6, 106, 206) has an upper portion which has two transverse bars (38, 138, 238), a longitudinal center bar (36, 136, 236...  
WO/1987/002559A1
The installation for resting and lying down consists of a strip type mattress (14) formed of a plurality of transverse laths (13), the mattress being arranged on a support structure and is characterized by the fact that the underlying st...  
WO/1986/005959A1
A bed unit spring (10) has an upper portion formed from two end tranverse bars (54), a central transverse bar (84) and a center bar formed of two sections (82) on opposite sides of the central transverse bar which are directed towards th...  
WO/1986/003663A1
A mattress for a bed comprises a top construction for supporting a padding and a bottom rigid frame (G). The top construction is comprised of three longitudinal strips: a central strip (A) on which rests a person lying on the back, and t...  
WO/1986/000006A1
An improvement mattress foundation includes a grid (6) with cross wires (8) having flattened ends (11) wrapped around the border wire (9). The main springs (5) have slanted bars (26) at an angle of 41o to about 50o with respect to the ve...  
WO/1985/002987A1
Self-adapting lath bottom for example for beds and chairs, said lath bottom having at least two frame beams (1), to which are attached with bearings rope sheaves (3) over which run ropes (4) supporting, with the help of other rope sheave...  
WO/1985/001424A1
Innerspring unit assemblies comprising an arrangement of coil springs in rows and columns are improved by replacing traditional coil springs with triple offset coil springs in an optimum arrangement. The triple offset coil springs are ar...  
WO/1985/001425A1
Two or more beams (1) support a plurality of segments arranged perpendicularly. Each of those segments comprises a lower and an upper lamellae (2, 4) made of elastic material. At least two struts (3) are alternatingly arranged with the b...  
WO/1985/000276A1
An articulated structure for defining, when rendered rigid, a desired multi-curved surface, the structure being adjustable to permit the shape of the curved surface defined thereby to be varied at will. Such structures are particularly u...  
WO/1984/000921A1
An insulating foam and a process for producing insulating foam, wherein a foamable first component may be made of alkyl sulfate, half ester of maleic anhydride and acrylic resin in an aqueous solution is mechanically foamed with air, and...  
WO/1983/001563A1
The lath bottom with rope sheaves, intended to be used as supporting component in bases for sitting and sleeping, is composed of a frame (1) on which have been mounted rope sheaves (3) on both sides of the frame (1). The elastic laths (2...  
WO/1983/001495A1
The spring element, intended to resiliently withstand a force F exerted on said element against a bearing force S acting in an opposite direction for forming an angle with respect to the direction of the force F, has at least one closed ...  
WO/1981/002384A1
A mattress intended primarily for orthopaedic use has a foam interior comprising a number of interchangeable foam blocks (1) of different hardnesses. The blocks are held in position relative to each other by a closely fitting removable f...  
WO/1980/001980A1
The bed comprises a mattress consisting of a frame (10) and slats (11) supported by the longitudinal side of the frame. The height of the slats (11) may be adjusted individually. The bearing surface of the mattress may thus be shaped and...  
WO/1980/001981A1
The mattress is comprised of an elastic body (10) formed by foam modular elements (12) housed transversally in a cover (11). These elements (12) are threaded on two straps (16) and arranged so as to be slightly pressed between two plates...  

Matches 451 - 500 out of 1,617