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Class 297/344.17 - Motor actuated


Subclass of Class 297 - Chairs and seats
Definition: Device wherein the vertical adjustment means is actuated
No. of patents: 93
Last issue date: 05/08/2012


1      
NumberTitleIssue Date
8172326Pivot joint assembly for a vehicle seat
A pivot joint assembly includes a bar generally defining an outer cylindrical surface. The bar has first and second beads extending outwardly from the outer cylindrical surface. The first and second beads are spaced apart from one another along the length of the bar...
05/08/2012
8146991Transmission device for seat adjuster
A transmission device for a vehicle component adjuster, such as a seat adjuster, may include a drive screw, a drive member and a load transfer member. The drive member engages the drive screw and has a first end with an outer periphery and an end surface. The load t...
04/03/2012
8113588Base frame of a motor vehicle seat having two rail pairs, rockers and a seat support
The base frame of the motor vehicle seat comprises two rail pairs, two front rockers, two rear rockers and one seat support. The seat support has two side parts, a front cross member and a rear cross member. Each rail pair is hinged to a side part via a front rocker...
02/14/2012
7926876Chair lift
A chair lift includes a jack movable between lowered and raised configurations and a motor in communication with the jack for moving the jack between the lowered and raised configurations. A switch is in communication with the motor to selectively actuate the motor....
04/19/2011
7819476Lift chair and a chair base frame with a force balance mechanism for use therewith
A support frame for use in a lift chair. In one embodiment, the support frame includes a base frame having longitudinally spaced transversely extending front and rear frame base rails; a first longitudinally extending side frame base rail connected to the front and ...
10/26/2010
7775592Seat frame of a motor vehicle seat with a seat carrier having two side parts
The invention relates to a seat frame of a motor vehicle seat with a seat carrier having two side parts that are oriented transverse to a front axis and to a rear axis, a pivotal bridge being pivotal about at least one of said axes, said bridge comprising a tie bar ...
08/17/2010
7735927Anti-backlash resistant gearing for a seat mechanism
A vehicle seat assembly includes an anti-backlash mechanism in the seat adjustment gearing to reduce or eliminate gaps that cause looseness in the gearing. ...
06/15/2010
7413252Motor vehicle seat lift assembly
A motor vehicle seat lift assembly includes a seat pan and a seat frame positioned beneath the seat pan. Each of a pair of first linking members has a first end pivotally secured to the seat pan and a second end pivotally secured to the seat frame. Each of a pair of...
08/19/2008
7393055Vehicle seat, especially aircraft passenger seat
A vehicle seat, especially an aircraft passenger seat, has at least one seat component which can be adjusted in its position, such as a seat part. The seat part can be mounted with its seat frame structure (3) by swivelable support legs (7, 11) above a...
07/01/2008
7367624Powered remote release actuator for a seat assembly
A mechanism for a vehicle seat is includes a seat bottom supported by the vehicle and a seatback coupled to the seat bottom. The mechanism includes a first adjustment mechanism connected to the vehicle seat and operable between a locked position and an unlocked posi...
05/06/2008
7341310Office chair with automated height adjustment
An office chair includes a base structure having a pan mounted thereon. A motor driven scissor lift is positioned on the pan that expands and contracts to raise and lower a chair member. A pair of buttons control the motor allowing a user to automatically raise and ...
03/11/2008
7338126Vehicle seat suspension with omni directional isolator
The present invention is directed to a vehicle seat suspension apparatus that is mechanically simple, inexpensive, occupies little space, and operates effectively with force inputs from any horizontal direction. The invention comprises a base, an isolator, and a plu...
03/04/2008
7331557Furniture drive embodied as a double drive
A furniture drive which is embodied as a double drive and used to move parts of a piece of furniture in relation to each other. The furniture drive comprises two drive units, each one having a linearly movable drive element for pivoting a pivot lever which co-operat...
02/19/2008
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
7306285Adjuster for a vehicle seat
In the case of an adjuster (3) for a vehicle seat, in particular for a motor vehicle seat, with a drivable geared fitting, the driven geared fitting moving a component of the adjuster (3) and/or of the vehicle seat (1), a gear stage (21) ...
12/11/2007
7275791Seat drive motor and power seat system
A housing includes a support surface that supports an axial force of a worm wheel. Ribs are arranged radially inward of a peripheral wall of one end of the housing and at least partially overlaps with the worm wheel in the axial direction of the rotatable member. Ri...
10/02/2007
7255397Infrared sensing lift chair
The present invention provides an adjustable furnishing such as a lift chair including a support member with a surface for supporting a user. A mechanism is connected to the support member for adjusting a position of the support member. One or more infrared radiatio...
08/14/2007
7225899Stair lift device
A stair lift for lifting and lowering at least one person on a rail on a stairway. There is a carriage mountable to the rail, the carriage having a track engaging drive, and a motor to power the drive, the powered drive causing the carriage to move along the rail. T...
06/05/2007
7192091Folding sling chair
A folding sling chair is provided in which members of the chair frame incorporate internally mounted hinges, preferably invisible hinges. When an invisible hinge is in a neutral or stop position, only a seam or dividing line is visible; the internally mounted hinge ...
03/20/2007
7192087Adjustable seat cushion thigh support system and method
An adjustable seat cushion thigh support system 10 for the use of a seat and method for providing same. The seat has a cushion pan 12 that is fixed in relation to a vehicle. A pair of side rails 14 and a rear cross member 16 form the fixe...
03/20/2007
7152922Powered remote release actuator for a seat assembly
A mechanism for a vehicle seat is includes a seat bottom supported by the vehicle and a seatback coupled to the seat bottom. The mechanism includes a first adjustment mechanism connected to the vehicle seat and operable between a locked position and an unlocked posi...
12/26/2006
7140589Cushion lift for seat assembly
A cushion lift assembly for raising and lowering the front and rear portions of an automobile seat independently and/or simultaneously. The cushion lift assembly includes mounting members and a pair of connecting members interconnecting the mounting members. The con...
11/28/2006
7137669Vehicle seat
A vehicle seat includes a seat cushion which has a frame structure and a cushion member combined with the frame structure, the frame structure including a pair of spaced apart side frame members, a front frame member fixed to forward end portions of the side frame m...
11/21/2006
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
7090297Heavy lift chair
A power-assisted heavy lift chair comprises a base assembly. A chair frame is supported on the base assembly. A lift mechanism communicates with the base assembly and the chair frame, and is operable to actuate the chair frame between first and second positions. A t...
08/15/2006
7090300Low frequency vibration structure and low frequency vibration seat
The structure is formed by serially connecting a torsion bar and a coil spring via a arm and a supporting frame to thereby elastically support a flat-type supporting member, and by disposing a cushioning member for seat cushion provided with a spring characteristic ...
08/15/2006
7066540Structure vehicle seat with lifter
Structure of vehicle seat with lifter wherein the lifter, including lifter link elements, is operatively provided between a first element provided to vehicle seat and a second element adapted for connection with a floor of vehicle. The first and second elements are ...
06/27/2006
7044553Vehicle seat suspension with omni directional isolator
A vehicle seat suspension apparatus that is mechanically simple, inexpensive, occupies little space, and operates effectively with force inputs from any horizontal direction. The preferred embodiment includes a base, an isolator, and a plurality of links connected t...
05/16/2006
6966598Adjusting device for a vehicle seat
The present invention concerns an apparatus for adjusting the vertical and longitudinal position and the inclination of a pivotable seat part (2) of a vehicle seat (1) relative to a floor structure (4) of the vehicle, having a linkage that encom...
11/22/2005
6966872Articulating abdominal exercise bench
The invention relates to the field of abdominal exercise with the operator using the sit-up or crunch movements. More particularly, an exercise apparatus that exercises the abdominal and back muscles with the lower torso of the operator supported by a moving seat wh...
11/22/2005
6935648Mobile self-recovery lift chair
A self-recovery lift chair provides an improved way for an individual who has fallen to return to a seated position and then be able to stand or wheel to another location. The wheeled chair includes a lift frame and a seat suspended from a lift mechanism in the fram...
08/30/2005
6929320Aircraft seat with synchronized back rest and leg rest
A seat (1) for a vehicle such as an aircraft, comprises a back rest structure (3) and a squab structure (2) mounted so as to pivot with respect to the back rest structure (3), a structure (5) supporting the squab structure (2
08/16/2005
6921058Seat frame of a motor vehicle seat with a seat carrier and a padding support
A frame of a motor vehicle seat with a longitudinal guide (20), a seat carrier (26), a front pair of oscillating cranks disposed between the longitudinal guide (20) and the seat carrier (26), and a padding support for a seat padding. A pi...
07/26/2005
6851753Seat lifting devices
Seat lifting devices disposed between a seat support for supporting a seat cushion and a seat mount for mounting the seat support are taught that comprise a front and rear linking mechanisms movably interconnecting the seat support and the seat mount. These linking ...
02/08/2005
6843460Vertical movement apparatus for vehicle seat
A vertical movement apparatus for a vehicle seat includes a seat bracket supported on a seat member, a floor bracket adapted to be supported on a floor member, a link supported by the floor bracket to move the seat bracket in the vertical direction of the seat membe...
01/18/2005
6814409Hydraulic drive system
A hydraulic drive and fluid control system for a mechanism having at least two fluid actuated cylinder includes a bi-directional motor/gear pump. A monolithic block manifold has intersecting bores formed therein in which valving and control mechanism for the fluid c...
11/09/2004
6783179Elevation chair
An elevation chair having a seat which is elevated by a driving mechanism, provided with a seat frame and a seat main body attached to the frame as to incline forward, the seat main body has an oscillation mechanism to automatically incline the seat main body forwar...
08/31/2004
6773069Vehicle seat
The present vehicle seat has a framework 14, a plurality of zigzag springs 25, 25 attached between side frame member 17, 17 of the framework 14, and a height control mechanism 38 moving the framework 14 up and down relative ...
08/10/2004
6739660Motorized remote controlled reclining child safety car seat
A motor and reversible drive move a child safety seat between a sitting and reclining position on a base secured by a vehicle safety belt. A drive shaft and gear system, double action winch and cord system, hydraulic drive, screw drive, or other drive system positio...
05/25/2004
6637818Portable lift seat apparatus
A lift seat specifically suited for assisting an individual from a seated to a standing position or from a standing to a seated position. The lift seat has a hinged seat platform that is pivotally coupled with a base platform and a lift link assembly coup...
10/28/2003
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