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Class 297/361.1 - Mechanical operator tilts back fore and aft


Subclass of Class 297 - Chairs and seats
Definition: Device including a mechanism such as a linkage system, gearing,
No. of patents: 102
Last issue date: 06/28/2011


1      
NumberTitleIssue Date
7967384Fitting for a vehicle seat
A fitting (5) for a vehicle seat, in particular for a motor vehicle seat, includes a first fitting part (11), a second fitting part (12) which is rotatable about an axis (A) relative to the first fitting part (11), and with a ring (13
06/28/2011
7857391Adjustment fitting
The invention relates to an adjustment fitting for a vehicle seat. The adjustment fitting includes a first fitting part and a second fitting part connected by a wobble mechanism. The wobble mechanism includes a central wheel that is rotatable about a central axis an...
12/28/2010
7566099Furniture seatback tilt recline angle limiter and method
The invention provides a furniture chair seatback tilt limiter system for adjustably limiting the seatback recline of a chair. The seatback tilt limiter system includes a first gear toothed rotator with a full forward seatback upright endstop and a full recline seat...
07/28/2009
7328954Reclining mechanism of a reclining seat
A reclining mechanism of a reclining seat including a seat back and a seat cushion includes a reclining lock mechanism which locks the seat back at an adjusted angular position and allows the seat back to be rotated forward/rearward relative to the seat cushion when...
02/12/2008
7318625Reclining element
A reclining element includes a pivotal backrest, a headrest, which is coupled in an articulated manner thereto, and optionally a footrest. These pivotal parts can be displaced by an electromotive adjusting device. The reclining element is so configured as to elimina...
01/15/2008
7293838Seat for vehicle
A seat for a vehicle has an upper panel provided integrally with a seat back which can be tilted forward and rearward by operating an operation lever for reclining use. At a first operation position of an operation lever for walk-in use, the operation lever for walk...
11/13/2007
7281766Seat structure
A vehicle seat is provided with a pair of left and right seatback side frames comprising a seatback frame. The seatback frame is connected to the rear end of a seat portion frame via a reclining mechanism. The vehicle seat is further provided with a torsion bar that...
10/16/2007
7261369Convertible aircraft passenger seat
An aircraft passenger convenience apparatus comprising: a seat assembly; a support device attached to the seat assembly; and a platform having a top and bottom, the platform at least partially supported by the support device. In the preferred embodiment, the support...
08/28/2007
7255398Seat reclining apparatus
A seat reclining apparatus is provided with a neutral position returning means which holds a link lever at a forward reclining operating position, and releases the holding of the link lever in the case that a seat back is shifted from a forward reclined position sid...
08/14/2007
7246858Structure to adjust a seat back
A structure to adjust a seat back includes a seat base, a seat back, an adjusting device and a linking rod. The seat back comprises a seat back support pivotally connected to the seat base. The adjusting device includes a worm, a worm wheel and a bracket. The bracke...
07/24/2007
7240965Fitting system for a vehicle seat
In the case of a fitting system for a vehicle seat (1), in particular for a motor vehicle seat, having at least one fitting (15, 35, 45) and a structural part (11) on which the fitting (15) is to be fixed, the fitting parts are substantia...
07/10/2007
7232096Positive lock seat device
An improved seating apparatus for an aircraft comprising: a seat assembly and a positive lock device for securing the seat assembly to the aircraft. In the preferred embodiment, the positive lock device comprises: an adjustable force applicator for selectively apply...
06/19/2007
7213482Actuator with internal drive train disconnect
An electro-mechanical actuator is provided that minimizes back drive effort by de-coupling the internal drive train of the actuator from the actuator output using a clutch. The clutch facilitates transfer of power to an output gear stage when the actuator motor is e...
05/08/2007
7201079Rotary actuator for an adjuster of a vehicle seat
In the case of a rotary actuator for an adjuster of a vehicle seat, in particular of a motor vehicle seat, having a manually actuatable operating element (7), a transmission gearing (11) on which the operating element (7) acts when actuated, and...
04/10/2007
7188904Lead screw and gear box for use with a motorized adjustable seat back and exhibiting a nut and nylon spacer bushing in abutting engagement with a slotted catcher bracket for preventing end-play of the lead screw as well as buzz, squeak and rattle in tensile and compressive loading situations
A powered seat assembly for reducing end-play of an associated lead screw interconnecting a pivotally secured seat back to a motor gear box. A motor actuates the lead screw through an input to the motor gear box and in order to pivotally readjust the seat back. The ...
03/13/2007
7182402Seat recline control override
A seating apparatus for an aircraft comprising: a passenger seat having a seat frame and a seat back; a recline control device for selectively reclining the seat back; and a seat recline control override for disabling the recline control device. In the preferred emb...
02/27/2007
7159937Reclining chair
A reclining chair, in particular a passenger chair, for use in a vehicle such as an aircraft, bus or mobile home. The chair includes a base assembly, a seat frame located above the base assembly, a seat attached to the seat frame, and a seat back connected to the se...
01/09/2007
7159945Detent fitting for a vehicle seat, especially for a seat of a motor vehicle
The invention relates to a detent fitting that is provided with a solid fitting component (10) appurtenant to the seat component and a fitting component (12) appurtenant to the backrest. The fitting component (12) is pivotably mounted in relatio...
01/09/2007
7150502Reclining seat
A reclining seat includes a seat cushion, a seat back pivotally mounted to the seat cushion, first and second locking mechanisms arranged at both sides of the seat for securing the seat back relative to the seat cushion, and a supporting shaft interconnecting the fi...
12/19/2006
7100985Seat in particular a vehicle seat preferably an aeroplane seat
A seat includes a first seat piece (10) and a further seat piece (12), which may be adjusted for inclination by a controllable operating device (14). The operating device (14) engages the further seat piece (12) by at least two adj...
09/05/2006
7093902Adjuster for a vehicle seat
In an adjuster (1) for a vehicle seat, in particular a backrest inclination adjuster for an automobile seat, having at least one detent fitting (5) with two fitting parts (7, 8) that can be pivoted relatively to one another around a central axis...
08/22/2006
7090240Tiltable seating apparatus for wheelchair
A tiltable seating frame (10) for selectively positioning seating in a wheelchair, in which a seat platform (12) has opposing sides (18) that each extend to an arcuate distal edge (20) and each side defines an arcuate slot (22) par...
08/15/2006
7055905Motor vehicle seat with adjustable reclining backrest
The present invention relates to a motor vehicle seat with an adjustable reclining backrest, which is articulated to the seat frame on both sides using tilt adjusting fittings. Both tilt adjusting fittings are coupled to each other by a rigid connecting tube, which ...
06/06/2006
7055902Vehicle seats
Vehicle seats may include a seat cushion covered with an outer cover, a seat back covered with an other outer cover, and a seat reclining mechanism rotatably connecting the seat cushion and the seat back such that the seat back can be tilted. One of the outer cover ...
06/06/2006
7008018Adjustable high chair
An adjustable high chair comprises a frame, a seat portion, and a backrest sequentially connected with each other, as well as a tray connected to the top end of the seat portion, in addition to an adjusting unit installed at the back of the backrest. The adjusting u...
03/07/2006
6976738Recliner adjuster
A recliner adjuster for appropriately adjusting an inclination of a seat back with respect to a seat cushion includes a worm gear rotatably mounted on the seat cushion and a helical gear mounted on the seat back via an auxiliary locking mechanism and held in engagem...
12/20/2005
6971719Clutch actuator surface apparatus and method
A clutch actuator has a housing with a load bearing element disposed within it. A force application element disposed within the housing applies force to the load bearing element. A stop assembly includes a retaining stopper between the load bearing element and the f...
12/06/2005
6964370RFID smart office chair
Smart furniture is provided that automatically adjusts to a person's preferences based on an identification of the person. A person may be equipped with an identification device, such as a radio frequency identification device. The smart furniture may include a read...
11/15/2005
6957596Apparatus and method for braking ergonomic support actuator
A braking actuator for an ergonomic support is connected thereto by a Bowden cable. The actuator has a housing with pin slots, friction surfaces and a mount for a disk axle. A disk has frictional surfaces, holes with pin load edges, a Bowden cable wire seat that hol...
10/25/2005
6942296Apparatus to assist disabled persons
An apparatus for facilitating, in handicapped patients, undressing, dressing and access to body parts between the waist and knees of the patient. The apparatus includes a seat (20) and a back support (10) which between them form an open region (11
09/13/2005
6863347Pivotable seat assembly
A seat assembly having a pivot mechanism connected to a seat back and a seat bottom. The pivot mechanism has a first axis of rotation and a second axis of rotation. The pivot mechanism includes a latch rotatable about the first axis of rotation between a latched pos...
03/08/2005
6814410Movement management system for one or more vehicle seats
The invention concerns a system for managing movements between different parts of at least one vehicle seat, which at each connection (l1, l2, l3) positioned between a first seat part and a second seat part, comprises actuators (A1, A2...
11/09/2004
6805408Fitting for a vehicle seat
In the case of a fitting (21) for a vehicle seat, in particular for a motor vehicle seat, having at least two functional regions (15, 23), which are assigned in each case to the relative movement and/or unlocking of different components (11, 25; 25,...
10/19/2004
6767068Dual reclining device for vehicle seat
A dual reclining device comprising a pair of reclining elements provided on both lateral sides of an automotive seat, with a tubular connecting rod being connected with two shafts respectively of those two reclining elements. The tubular connecting rod has an L-shap...
07/27/2004
6755470Seat reclining apparatus for automotive vehicle
A seat reclining apparatus for an automotive vehicle which employs a differential transmission mechanism in which an inner gear and an outer gear having slightly smaller number of teeth than the inner gear are supported in their partly engaged states by a rotation s...
06/29/2004
6746082Actuation device for vehicle seats
A device to actuate a drive gear of an adjustment mechanism of a vehicle seat includes a stepped switching mechanism manually operable in two directions by means of a swiveling lever that is rotationally connected with the drive gear in order to rotate it. The rotat...
06/08/2004
6715832Geared fitting for a vehicle seat adjuster
In the case of a geared fitting (1) for a vehicle seat adjuster, having a first internal-geared wheel (11) and a second internal-geared wheel (22) which is mounted rotatably relative to the first one and is arranged axially thereto, as central g...
04/06/2004
6712429Lost motion dual disc seat recliner assembly
A dual recliner assembly for a seat assembly of an automotive vehicle for providing selective locking and pivotal adjustment of a seat back relative to a seat cushion between a plurality of reclined positions. The dual recliner assembly includes spaced apart outboar...
03/30/2004
6681910Drive which acts on both sides and for use in adjusting devices in motor vehicles
A drive which operates on both sides for use in adjusting devices, such as motor vehicle seats, includes a drive lever, a drive wheel, and coupling elements. The pivotally mounted drive lever is for, starting from an initial position, effecting a turning ...
01/27/2004
6641215Irreversible adjustment mechanism and a vehicle seat including such a mechanism
An irreversible adjustment mechanism comprising a casing, a pivotally-mounted lever urged resiliently towards a rest position, a pivotally-mounted intermediate member connected to the lever via a drive stage adapted to move the intermediate member only wh...
11/04/2003
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