| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 297344180 | Slidably coupled components (e.g., telescoped, etc.) | 21 |
| 20090033135 | GUIDE DEVICE FOR THE AXIAL SLIDING OF A TELESCOPIC ELEMENT WITH RESPECT TO A FIXED ELEMENT - A guide device for the axial sliding of a first telescopic element, in particular connected to the seat-part of a seat, with respect to a second fixed element, in particular connected to the base of the seat, wherein the second fixed element comprises a first profile shaped so as to define internally—first vertical guide means, with which interposition means cooperate, interposed between the first telescopic element and the second fixed element, in order to promote the reciprocal axial sliding of the first telescopic element with respect to the second fixed element. | 02-05-2009 |
| 20090189428 | Arm assembly for a chair - An office chair is provided with includes a chair arm assembly on each opposite side thereof for supporting the arms of a user. The arm assemblies each include a latching assembly to permit adjustment of the height of an arm cap thereof while maintaining the arm cap at a selected elevation. The latch assembly is engageable with an inner liner provided within a support post. Further, the armrest assembly has a plurality of interconnected and relatively movable plates which permit adjustment of the angular orientation of the arm cap along with adjustment of the arm cap in the front-to-back direction and the side-to-side direction. | 07-30-2009 |
| 20090315379 | MODULAR HIGHCHAIR WITH HEIGHT ADJUSTMENT - A highchair comprising a base arranged to rest on a floor, a carrier mounted on said base and adjustable in a substantially vertical direction with respect to said base, and a seat comprising a substantially horizontally extending seat surface connected to said carrier, wherein said carrier extends substantially downward from the front edge of said seat surface. | 12-24-2009 |
| 20110095586 | FLEX CHAIR - A chair having a seat, a first support base and an upright elongated support element. The upright elongated support element has a first point and a second point, with the first point connecting to the seat and the second point connecting to the first support base. The first support base is bolstered by a resilient component since the resilient component is disposed beneath the first support base. The resilient component is capable of providing cushioning to the first support base is also capable of providing a full axial rotation to said upright elongated support element. | 04-28-2011 |
| 20120242130 | CHAIR WITH WAIST REST AND ARMRESTS - A chair with waist rest and armrests comprises a connecting element, a seat assembly, a chair back, a waist rest assembly, two armrest assemblies, a height adjusting apparatus and a leg assembly. The chair can be produced by a small number of simple components to include waist rest assembly and armrest assemblies, thus reducing the cost in production and assembly | 09-27-2012 |
| 20130181495 | Soldier Platform System - A soldier platform system and method includes a soldier platform system in a vehicle. In an embodiment, the soldier platform system includes a soldier platform system in a vehicle. The soldier platform system includes a seat assembly comprising a seat and straps. The straps are attachable to the vehicle. In addition, the soldier platform system includes a restraint harness belt. The restraint harness belt is attached to the seat assembly. The soldier platform system also includes a ratchet platform. The ratchet platform includes a platform upper assembly and a platform lower assembly. The platform lower assembly comprises a platform upper assembly actuator. The platform upper assembly actuator comprises a pedal sub assembly. | 07-18-2013 |
| 20140103691 | HANDICAP ACCESSIBLE BAR STOOL - A handicap accessible bar stool may include a main chair unit. The main chair unit may include a chair sub frame, a back cushion, a seat cushion, and at least one armrest. At least one footrest may attach to the chair sub frame. The at least one footrest may be adjustable in position and distance from the chair sub frame. A post which may move telescopically may be attached to the chair sub frame and a floor base plate. The main chair unit may rotate around the post. The post may be placed over lock down handle pegs and secured by a plurality of lock down handles. The main chair unit may also include a seat belt. | 04-17-2014 |
| 20190142164 | ROTATABLE CHAIR | 05-16-2019 |
| 297344190 | Gas or hydraulic cylinder | 12 |
| 20080203797 | Control mechanism for a chair - A tilt control mechanism for an office chair includes a spring assembly therein which controls the tilt tension on the back assembly. The tilt control mechanism includes a control plate mounted to the control shaft on which the uprights are mounted, wherein the control plate rotates in combination with the uprights. This control plate is located within the control body and cooperates with a front stop assembly and a back stop assembly to vary the limits of forward and rearward tilting of the seat and back assemblies. Also, the tilt control mechanism includes a pneumatic actuator assembly having fixed and rotatable cam blocks. The rotatable cam block rotates relative to the fixed block such that the rotatable cam block is driven downwardly to depress the control valve of the pneumatic cylinder and thereby vary the height of the seat assembly. | 08-28-2008 |
| 20090008977 | Vehicle seat with slide valve - The invention relates to a vehicle seat with a height-adjustable seat frame which comprises at least two seat frame parts which can move relative to one another and at least one fluid spring, in particular an air spring, arranged on the seat frame parts for height adjustment purposes, with at least one control device which is provided for influencing the fluid spring and which comprises at least one valve device with control valves which is attached to the first seat frame part and is designed to control fluid flows for the fluid spring, and also a control element which is provided on a second seat frame part and is designed to actuate the control valves, so that a height adjustment and/or damping oscillatory movement of the vehicle seat is ensured, wherein the valve device comprises an internally cylindrical component with at least one rod element arranged displaceably therein as a control element, wherein at least one fluid intake and discharge opening of the rod element can selectively be assigned to one of the control elements by a relative displacement of the cylindrical component and the rod element with respect to one another. | 01-08-2009 |
| 20090015051 | VERTICAL SPRINGING DEVICE OF A TELESCOPIC ELEMENT WITH RESPECT TO A FIXED ELEMENT - A vertical springing device to allow the vertical springing and absorption of vibrations of a first telescopic element, in particular connected to the seat-part of a seat, with respect to a second fixed element, in particular connected to the base of the seat, comprises adjustment means of the elastic type, disposed inside the first telescopic element and able to adjust in height the level of the first telescopic element with respect to the second fixed element, and a springing mechanism, for the vertical springing of the first telescopic element with respect to the second fixed element. | 01-15-2009 |
| 20090021065 | Mechanism for a Chair - The mechanism which is designed for a chair, in particular for a rotatable office chair with a gas spring which is arranged in a vertical manner in the lower frame of said chair and has a telescopically extendable piston rod for adjusting the height of a seat, has the effect that the adjustment of the inclination of the seat is synchronous with the adjustment of the inclination of the backrest. The mechanism has a base ( | 01-22-2009 |
| 20090289487 | Independent height adjustment system for a seat assembly and machine using same - A height adjustment system for a seat assembly of a machine includes a first support member and a second support member vertically spaced from the first support member. A pneumatic bladder is operatively connected to the first support member and the second support member for adjusting a distance between the first support member and the second support member. At least two guide pins interconnect the first support member and the second support member at opposing ends thereof. A locking device maintains an adjusted distance between the first support member and the second support member. The height adjustment system is preferably independent from and may be positioned in series with a suspension system for the seat assembly. | 11-26-2009 |
| 20100231020 | GAS CYLINDER - A gas cylinder includes a spindle vertically reciprocating along a center shaft, a cylinder installed in the spindle and filled with gas, a piston member sectioning an inside of the cylinder into an upper portion and a lower portion, and a valve member sealing an upper end of the cylinder and controlling flow of the gas filling the inside of the cylinder. The valve member includes a pipe holder sealing an upper end of the cylinder, an open pin inserted in the pipe holder by penetrating the pipe holder, and a sealing member provided at an end portion of the open pin to contact the pipe holder. When the open pin is inclined by a predetermined angle with respect to the center shaft, a gap is formed between the sealing member and the pipe holder so that the flow of the gas is controlled. | 09-16-2010 |
| 20120091773 | Vehicle Seat with Fluid Spring - The invention relates to a vehicle seat ( | 04-19-2012 |
| 20120146380 | Height Adjustment Mechanism for a Chair - A height adjustment mechanism is disclosed that includes a pedestal height variability mechanism. The pedestal height variability mechanism includes a first member and a biasing mechanism. The biasing mechanism is configured to hold the first member in a first position. The first member has a first end and a second end opposite the first end. The biasing mechanism has a first portion attached to the first member adjacent the first end of the first member. The biasing mechanism also has a second portion attached to the first member adjacent to the second end of the first member. Preferably, a second member is also provided that is moveably attached to the first member. The second member may be configured such that movement of the second member actuates height adjustment of a chair. | 06-14-2012 |
| 20130038109 | CHAIR GAS LIFT ALLOWING EASY DISASSEMBLY - A chair gas lift allowing easy disassembly is revealed. A gas lift is disposed between a seat cushion and a chair base of a chair. By extension or retraction of a piston rod of the gas lift, the seat cushion height is adjusted. At least one polygonal ring assembly is arranged around a circumference of the gas lift. Due to the polygonal ring assembly being mounted in an opening of a wrench, a force is applied to the wrench to remove the gas lift from the seat cushion easily. | 02-14-2013 |
| 20130093231 | HEIGHT ADJUSTABLE SEAT TUBE WITH OIL STORAGE UNIT - A height adjustable seat tube includes an outer tube and an inner tube is inserted into the outer tube. An end cap is fixed to the inner tube and a valve unit in the inner tube extends through the end cap and co-movable linearly with the inner tube. An inlet valve is connected to the inner tube. An oil tube is connected between the inlet valve and the valve unit. A first oil room is defined between the oil tube and the valve unit. An oil storage member is connected between a connection member and the end cap. A first air room is defined between the inlet valve, the oil storage member and the inner tube. A second oil room is defined between the oil tube, the oil storage member and the end cap. An oil path is in communication between the first and second oil rooms. | 04-18-2013 |
| 20140145483 | COLUMN UNIT FOR CHAIR - The present invention relates to a column unit for a chair, wherein the column unit for a chair is compact and can improve durability against lateral forces. The present invention relates to a column unit for a chair, in which the height thereof is controlled by upward and downward movements of a spindle assembly, wherein the column unit comprises: an outer pipe comprising an inclined portion of which the diameter gradually becomes larger as it approaches a front end thereof; an inner pipe which is inserted into the outer pipe to form a space portion between the inclined portion and the inner pipe; and a spindle guide which is inserted into the inner pipe to guide the upward and downward movements of the spindle assembly. | 05-29-2014 |
| 20140191551 | NO-TOOLS CHAIR AND CHAIR ARM ASSEMBLY - A no-tools chair and chair arm assembly is disclosed. The assembly includes an armrest support configured and arranged to connect to a seat of a chair. The armrest support has mating formations thereon. A backrest support is configured and arranged to connect to a backrest of a chair. The backrest support is pivotally connected to the armrest support. A chair arm has an armrest portion and support member depends from the armrest portion. A connector extends from the support member and has reciprocal mating formations thereon configured and arranged to interlock with the mating formations on the armrest support. The chair arm locks the backrest support in position when coupled to the armrest portion. | 07-10-2014 |
| 297344200 | Motor actuated | 1 |
| 20190142665 | Person Lifting Assembly | 05-16-2019 |
