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7896439 |
Chair
A chair has a seat 1 and a backrest 2 and the backrest 2 is allowed to be tilted backward by elastic deformation of right and left back frame devices 4. The right and left back frame devices 4 each...
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7857389 |
Structure for connecting members
The present invention intends to arrange the appearance of furniture at a connecting portion between a first member having stiffness and a second member movable relative to the first member and...
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7802847 |
Angle-adjusting structure for backrest of chair
An angle-adjusting structure for a backrest of a chair is mounted at a rear side of a butterfly-shaped mounting member of the chair. The angle-adjusting structure includes a main body and a...
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7712833 |
Structure for connecting members
A structure intends to arrange the appearance of furniture at a connecting portion between a first member having stiffness and a second member movable relative to the first member and having...
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7434879 |
Structure for attaching spring
A structure for attaching a frame-like spring being capable of effectively reducing the number of parts, is provided. According to this structure, a reaction force frame element which is a...
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7416252 |
Backpost unit of wooden dining chair with reclining mechanism
A backpost for use in wooden dining chair. The backpost unit provides reclining movements for a wooden chair of the type having a stationary frame section within which the backpost unit is secured....
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7416251 |
Chair
An improved chair is disclosed. The chair includes: (i) a seat; (ii) a base portion connected to the bottom of the seat; (iv) an upwardly extending support frame connected to either the seat or the...
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7249801 |
Cushioning device to cushion the backrest of a chair, an armchair, an office chair or similar
Cushioning device to cushion a backrest with respect to the seat of a chair or suchlike. The device comprises a first supporting element connected to the backrest, a second supporting element...
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7226127 |
Ergonomic chair backrest
A “task” chair intended primarily for a person working at a computer terminal has a back provided with a pair of upright struts that incorporate respective parallelogram linkages operative to inc...
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7118176 |
Bucket seat with inclination-profile adjusting mechanism
A bucket seat includes a support surface (14), curved shaped members (1) for supporting the support surface (14), receiving members (2) for receiving respective shaped members (1) and extending in...
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7008015 |
Seat suspension assembly
A seat suspension assembly including a base including a first pair of spaced legs adapted to be securable to a support structure. The first pair of legs is connected to a back member. A seat frame...
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6820934 |
Chair having flexible back support
A chair comprises a seat support assembly including a seat support, the seat support assembly being adapted to stand on a surface so as to provide the seat support at a suitable height for a person...
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6786548 |
Chair construction
A synchrotilt chair includes a base, a back, a seat, and a link(s) pivoted to a rear of the base and to a bottom of the back to form a four-bar linkage arrangement. In one form, the chairs are...
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6761406 |
Chair fitted with an upholstery member
In a chair 1 having an upholstery member 7 fitted on a backrest portion or seat plate 4 serving as a portion adapted to contact a human body, upright portions 41 and elastic pieces 8 allowing their...
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6742839 |
Stackable chair
A chair comprising a supporting structure (12) having a pair of front legs (20a) and a pair of rear legs (22) and carrying a seat (14) and a backrest (16). The supporting structure (12) comprises a...
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6739663 |
Flexible bar-type back pivot mounting arrangement for a chair
A back mounting arrangement for a chair in which a back member is pivotable relative to a seat member. The back mounting arrangement includes a flexible bar-type pivot member interposed between the...
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6626494 |
Chair and method for correcting an improper alignment of spinal vertebrae
Disclosed is a chair and a method using the chair, which can be not only used easily and comfortably but also utilized in treating an improper alignment of spinal vertebrae. The chair has a seat...
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6536841 |
Synchrotilt chair
A synchrotilt chair includes a base, a back, a seat, and a link(s) pivoted to a rear of the base and to a bottom of the back to form a four-bar linkage arrangement. A spring arrangement includes a...
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6406096 |
Seat spring system
A chair including a seat assembly having an improved seat spring system to provide a flexible spring backrest frame. A pair of ends of spaced apart backrest frame members are arranged in registry...
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6056361 |
Articulated support chair
An articulated support chair has a frame, a seat cantilevered from the frame, and a back hanging from the frame, with a lower end of the back hinged to an underside of the seat. A lumbar support...
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6045186 |
High tension back frame for vehicle seat assembly
A back frame for a vehicle seat assembly having an upright frame member capable of supporting compressive and tensile loading and a secondary, tensile load carrying member capable only of...
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5904397 |
Seating unit comprising two adjacent, pivotal support elements
A seating unit having two adjacent and mutually pivotal support elements 3, 4) pivotal between an initial position and a maximum flexed position. A spring element (12) is secured between the...
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5904398 |
Ergonomically designed seat assembly for a portable wheelchair
A wheelchair having an ergonomically designed seat assembly is provided. The seat assembly includes a backrest subassembly connected to a seat frame The backrest subassembly includes a backrest...
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5902012 |
Chair with movable back
A chair, with an elastic movable means capable of allowing the back of the chair to be leaned back at an angle of inclination, is disclosed. The chair has one or more leg frames. A seat frame is...
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5890763 |
Arrangement in a pivotable mounting, especially for a chair
A pivotable fastening for a chair, includes fastening members as well as a resilient element allowing resilient displacement of the fastening members The fasting has two substantially identical...
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5887945 |
Infant seat
An infant seat consists of collapsible and intersecting frame members providing for a substantial base to accommodate elevation of an infant maintained therein. One of the frame members is...
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5586808 |
Chair with lateral frame parts connected by transverse rods supporting seat and backrest
A chair has two lateral frame parts, each one in the form of a single, continuous member of an elastically yielding material. Transverse rods are connected between the lateral frame parts. A seat...
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5501507 |
Seat with spring-loaded lumbar support
The chair has a lumbar support area which moves to follow the fore and aft movements of a person in the chair. The seat back includes two portions, namely an upper portion which is generally fixed...
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5320410 |
Chair control
A chair control includes a flexible truss having tandem springs interconnected in spaced relation so that they interact to provide a unique torque versus displacement profile during flexing, with a...
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5207478 |
Collapsible infant seat
An infant seat having a seating surface positionable between upright and reclined orientations, the seating surface being supported by arms which are connected to torsion springs in a base, the...
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5193880 |
Chair, in particular work or office chair
A chair, in particular a work or office chair, having a backrest rod adjustable in inclination with respect to a seat and a backrest slidable thereon, which can be displaced with an adjustment...
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5100201 |
Passive ergonomic work chair
A personal office or work chair is provided which includes an open frame construction wherein a seat portion of the chair includes a pair of front springs mounted on either side of the frame, each...
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4982997 |
Bouncer infant carrier
An infant carrier is provided which is capable of being positioned in various configurations in order to suit the various activities in which a infant can be involved. The body of the carrier is...
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4981325 |
Posture support with multi-planar adjustment
A seating support for independent, multi-planar adjustable thoracic and pelvic-sacral cushions for supporting the spine and permitting support adjustment by the seated occupant. The thoracic...
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4976494 |
Forward recumbent posture pod
The present invention relates to a forward recumbent posture pod (10) for supporting the anterior torso of an infant residing therein while allowing for substantially unrestricted movement of the...
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4880272 |
Seat furniture
A seat (2) is mounted pivotably about a first axle (A1) on the stand (1) of the chair. The seat frame (8) is connected to a second axle (A2) which is fastened to the backrest (3) behind the...
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4873735 |
Perch for infants and handicapped individuals
A perch for infants or handicapped persons employs a support member which is designed such that an individual can be laid on it in a prone, generally fetal-like position. The support member has an...
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4869552 |
Flexible backrest assembly for a chair
A chair which includes a seat frame having depending leg members and a pair of upstanding, spaced apart members arranged to provide a lower backrest part for the chair and an upper backrest frame...
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4830430 |
Split-back chair, particularly office chair
To permit adjustment of back parts of the chair, spring means, preferably in form of two U-bent spring rods, couple a lower back part (19) to an upper back part (21) and the effective spring length...
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4790600 |
Task chair
An office, or task, chair comprising an integrally formed brace comprising a combination seat support and back support connected to a chair base by a piston/cylinder height adjustment mechanism. A...
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4787672 |
Seating furniture, more particularly chair
An article of seating furniture (1) is constructed as a free oscillator having side members (6) with substantially Z-shaped resilient supporting sections (7), the supporting sections having a top...
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4603904 |
Chair with articulated, flexible spring backrest
A chair which includes a seat frame having depending leg members and a pair of upstanding, spaced apart members arranged to provide a lower backrest part for the chair and an upper backrest frame...
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4585272 |
Chair having a back comprising a plurality of articulated segments
A chair has a reclinable backrest formed by a series of at least three superimposed segments articulated together about respective substantially horizontal axes to define, in the reclined position...
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4580836 |
Chair
The seat (1) and the back (2) are identically shaped shells (12) having side supporting ribs (10, 11). With the exception of the portion intended for connection to the other part, the supporting...
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4573737 |
Chair with a height-adjustable back rest
A chair has a height-adjustable back rest (27), a back rest support (1) and an adjusting member (2) which supports the back rest. The adjusting member (2) is guided on the back rest support (1) and...
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4549764 |
Flexible chair back
A resilient spring insert insertable into the separated ends of a chair backrest tubular frame to provide flexible movement of the backrest with respect to the seat. The spring insert is comprised...
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3973798 |
Deflectable chair back
The chair is preferably of the overstuffed type having a back which is separate from the seat. Brackets are provided on the sides of the seat and back forming a rod-receiving loop therewith. The...
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3716230 |
EXERCISING COT
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D133550 |
Title is not available
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RE01986 |
Title is not available
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