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| Number | Title | Issue Date |
| 8128172 | Chair armrest assembly having adjustable height An armrest assembly for a chair includes an armrest support, a mounting sleeve mounted on the armrest support, an armrest mounted on the mounting sleeve, and a lifting device mounted between the armrest support and the mounting sleeve to lock or unlock the mounting ... | 03/06/2012 |
| 8128171 | Chair armrest assembly having adjustable height An armrest assembly for a chair includes an armrest support, a mounting sleeve movably mounted on the armrest support, an armrest mounted on the mounting sleeve to move in concert with the mounting sleeve, and a lifting device mounted between the armrest support and... | 03/06/2012 |
| 7980632 | Armrest for chair An armrest for a chair includes a lower bushing, an upper bushing, and a resilient ring shaped part received in the lower bushing. An engaging portion is formed on an end of the lower bushing, and a side surface of the lower bushing defines a toothed rack hole, a pl... | 07/19/2011 |
| 7841665 | Height adjustable armrest A vertically adjustable armrest includes a tubular support constructed for attachment to a chair, an armrest assembly telescopingly positioned in the tubular support, the armrest assembly including a sleeve and a post, the sleeve including an opening adapted to rece... | 11/30/2010 |
| 7828390 | Vehicle seat armrest assembly A vehicle armrest assembly (20) includes an armrest (22), a ratchet mechanism (24) having a linear ratchet plate (36) that cooperates with a pawl locking assembly (38) to permit vertical adjustment of the armrest. An upper armrest ... | 11/09/2010 |
| 7828389 | Armrest device in a chair An armrest device comprises an armrest base plate on the upper end of an armrest support rod. A support block is provided on the armrest base plate. An engagement portion of the support block engages in a slot of the armrest base plate. A plurality of grooves are fo... | 11/09/2010 |
| 7770979 | Adjusting mechanism for arm rest An adjusting mechanism for adjusting arm rest of a chair includes an inner tube with an axial groove in an outside thereof and multiple positioning holes are located within the axial groove. An outer tube is mounted to the inner tube and an arm rest is connected to ... | 08/10/2010 |
| 7744159 | Height adjustment mechanism for armrest An armrest adjustment mechanism is disclosed. The armrest adjustment mechanism includes a sleeve, a tubular member, a slider, a long plate, a fixing plate, a guiding plate, a retaining block, a lower base, an armrest pad and a lever arm. The armrest adjustment mecha... | 06/29/2010 |
| 7726745 | Adjustable armrest mechanism for a materials handling vehicle An adjustable armrest mechanism is provided, which is adapted to be coupled to a vehicle frame. The armrest mechanism comprises a base fixed to the vehicle frame, armrest apparatus movably coupled to the base such that the armrest apparatus pivots about a virtual pi... | 06/01/2010 |
| 7661763 | Chair armrest having a height adjustable function An armrest for a chair includes an armrest support, a sleeve movably mounted on the armrest support, a support arm mounted on the sleeve, a locking member mounted between the armrest support and the sleeve, and a lifting device mounted between the armrest support an... | 02/16/2010 |
| 7611206 | Internally pulling type lift device for chair armrest An internally pulling type lift device for a chair armrest includes an outer pipe, a guide track, an inner pipe, a follower, a locking member, a pull handle, a control knob, a restoring spring, and a torsion spring. Thus, the guide track, the follower and the inner ... | 11/03/2009 |
| 7556316 | Elevating structure for armrests An elevating structure for armrests includes an adjusting member including a main part having an engaging slot formed therein corresponding with a successive toothed groove mounted in an auxiliary part including a push button attached on the top end thereof for rece... | 07/07/2009 |
| 7533939 | 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... | 05/19/2009 |
| 7448687 | Internally pulling type lift device for chair armrest An internally pulling type lift device for a chair armrest includes an outer pipe, a guide track, an inner pipe, a follower, a locking member, a pull handle, a control knob, and a spring. Thus, the inner pipe is movable in the outer pipe so that the inner pipe will ... | 11/11/2008 |
| 7434887 | Steplessly height-adjustable armrest structure A height-adjustable armrest includes a base securely joined a seat, a tube secured on the base, a rack on an inner side of the tube, and an armrest body inserted in the tube; a movable gear is fitted on the armrest body and engages the rack; the armrest body include... | 10/14/2008 |
| 7419219 | Adjustable arm assembly for a chair An adjustable arm assembly for a chair is described including an adjustable arm having a detent actuator to be manually depressed so that elevation of the chair arm can be selectively adjusted relative to the chair seat to accommodate the arms of a user. An elevatio... | 09/02/2008 |
| 7416257 | Device for supporting a person in a sitting position A device for supporting a person in a sitting position has a substantially horizontally extending supporting element placeable on a supporting surface substantially at a level of a person's pelvis when the person is in a sitting position, and two substantially verti... | 08/26/2008 |
| 7387342 | Seat armrest A vertically adjustable armrest that is suitable for use in connection with various types of passenger vehicles, including commercial aircraft. The armrest includes a slide mechanism for permitting easy height adjustment of the armrest and also includes a locking me... | 06/17/2008 |
| 7387339 | Sitting device The invention relates to furniture, in particular to sitting devices and can be used as a work chair or therapeutic furniture. The aim of said invention is to develop a sitting device which would make it possible to efficiently relieve the backbone in a sitti... | 06/17/2008 |
| 7367628 | Armrest that will not produce noise during adjustment An armrest includes an armrest support having a locking seat formed with a plurality of locking grooves, a sliding seat movably mounted on the locking seat, and a push button movably mounted on the sliding seat and having a first end formed with a locking portion de... | 05/06/2008 |
| 7360839 | Apparatus for adjusting an armrest of an office chair An angle-adjusting apparatus for an office chair includes: a supporting body with an bottom end attached to one side of a seat body of the office chair, a receiving cavity being defined by the front side of the upper portion of the supporting body, a plurality of no... | 04/22/2008 |
| 7357051 | Ratchet-type adjustment device A ratchet-type adjustment device for the ratcheting displacement of an adjustment body with respect to a fixed base element having an oblong actuating element, where the actuating element can be displaced along linear toothed portions, which are fitted to the adjust... | 04/15/2008 |
| 7347496 | Adjustable chair backrest A chair backrest adjusting mechanism includes a seat supporting frame, a backrest supporting arm, amount, a supporting arm cover, and a ball-shaped handle. The seat supporting frame is fixedly connected at a lower end to a base below a chair seat, and pivotally conn... | 03/25/2008 |
| 7341227 | Adjustable wrist pad An adjustable wrist pad for mating a keyboard and a wrist pad base is provided, which comprises a sliding board and a fastening base. The sliding board is provided with a plurality of positioning holes with an engaging portion extended from each of the two ends of o... | 03/11/2008 |
| 7340926 | Restraint device Restraint devices which have a first bracelet, a second bracelet, and a central holder. In one embodiment, the central holder contains a one-way locking mechanism and a retraction/extension mechanism. In a second embodiment, the central holder comprises a retraction... | 03/11/2008 |
| 7341313 | Adjustable armrest with motion control An armrest includes an armrest support and a subassembly supported thereon for vertical adjustment by a height adjustment device having a rotatable high-lead-angle threaded shaft, a mating nut, and a trigger. The shaft member is rotatable upon a vertical force being... | 03/11/2008 |
| 7325868 | Tool for providing support to the human upper body when having to lean over to work A tool is provided for supporting the human upper body when having to lean over to work. The tool comprising a platform member for supporting the human upper body in a leaning position thereby reducing back muscle strain and fatigue; a cushioned pad secured to an up... | 02/05/2008 |
| 7322647 | Adjustable headrest for juvenile vehicle seat A juvenile vehicle seat unit includes a seat and a headrest mounted for up-and-down movement on a headrest support included in the seat. The seat unit also includes a headrest height-adjustment mechanism coupled to the headrest and to the headrest support. ... | 01/29/2008 |
| 7318622 | Convertible seat for an aircraft passenger A convertible seat to accommodate an aircraft passenger. The seat includes a frame, a sitting portion borne by the frame, a back, and a jointed footrest along the transverse edge of the sitting portion. The seat can change from a so-called seated position in which t... | 01/15/2008 |
| 7306288 | Adjustable armrest assembly An adjustable armrest assembly includes a support fixed to a chair seat and a sleeve slidably mounted on the support. An armrest is mounted to the sleeve to move therewith. The sleeve is slidable relative to the support to allow adjustment of a level of the armrest.... | 12/11/2007 |
| 7301759 | Portable electronic product with a bracket A bracket assembly for a portable unit. The assembly is pivotally mounted to the back of the unit and includes a frame member secured to the pivotally mounted member. A cover assembly is releasably secured to the frame member and can be moved to various positions wi... | 11/27/2007 |
| 7296855 | Chair, in particular office chair A chair has a chair body, a rest, an adjusting mechanism for adjusting a height of the rest and including a securing element solidly connected to the chair body and having a free end with a slot, a threaded bolt extending through the slot and screwable into a thread... | 11/20/2007 |
| 7293870 | Supporting structure and business machine utilizing the same A supporting structure and a Business machine utilizing the same. The business machine includes a main body, cover and supporting structure therebetween. The sleeve connected to the main body has a guiding groove with a lug portion. The connecting rod is connected t... | 11/13/2007 |
| 7281767 | Lounge chair with movable arms A lounge chair having movable armrests. The lounge chair comprises a seat, a back, legs and armrests. The armrests may be placed in a raised position for use by the occupant or may be swing down to provide more room or to allow the occupant to easily exit the lounge... | 10/16/2007 |
| 7273253 | Chair ride mechanism with tension assembly A task chair, including a backrest assembly and a seat assembly pivotally coupled both to one another and to side portions of a fixed yoke member for synchronized movement, in which the seat of the seat assembly moves upwardly and forwardly concurrently with recline... | 09/25/2007 |
| 7252338 | Seat assembly having an adjustable height and angle armrest A seat assembly includes an armrest attached to a seat, and an amrest coupling assembly for coupling the armrest to the seat comprising a linear adjustment mechanism coupled to the armrest, and a rotational adjustment mechanism coupled to the armrest. The linear adj... | 08/07/2007 |
| 7252340 | Aircraft passenger seat with forward arm rest pivot A passenger seat with increased knee space for an aft-seated passenger, including a seat base for being attached to a supporting deck and at least one seat frame including a seat back and seat bottom carried by the seat base. At least one arm rest assembly is carrie... | 08/07/2007 |
| 7246859 | Chair A chair has a backrest and a pair of armrests. A pair of support struts for supporting the backrest is connected to a shaft of a base under a seat. The armrest is supported by an arm post. An operating lever is mounted on the upper front end of the arm post. When th... | 07/24/2007 |
| 7237844 | Portable vertebrae decompression device with adjustable height support A light-weight portable vertebrae decompression support device comprising a pair of arm rests with selectively adjustable members connecting the arm rests and a base member. The base member is adapted to rest on a seat. The selective adjustment raises and lowers the... | 07/03/2007 |
| 7234777 | Chair with adjustable armrests and backrest A task chair is disclosed, including a base, a seat supported by the base, and a pair of uprights connected to the base and extending upwardly from the seat. A pair of armrests are attached respectively to the uprights, and are selectively positionable along the upr... | 06/26/2007 |
