Class 297/411.25 - Connected to a back

Subclass of Class 297 - Chairs and seats
Definition: Armrest including structure which is joined to a back (or
No. of patents: 19
Last issue date: 09/09/2008

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Number	Title	Issue Date
7422288	Chair arm rest system A chair arm rest system containing a chair having a vertical chair member hingedly connected to a horizontal chair member. A base proximal to the vertical chair member is attached to the horizontal chair member. The arm rest post is spring-biased towards the horizon...	09/09/2008
7357456	Motorcycle passenger seat adjustable arm rest An arm rest assembly for a motorcycle passenger seat includes a vertically adjustable mount secured to the typical backrest behind the passenger seat. A U-shaped tubular member includes a medial portion rotatably secured in the mount, and arm rest cushions secured t...	04/15/2008
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
7204557	Portable adjustable headrest for seats A portable adjustable headrest for seats that will prevent a person's head from falling to the side while sleeping including a support bar, telescoping bar, and a headrest pad. The support bar includes a curved flexible top for hanging from a variety of seat-tops, a...	04/17/2007
7080885	Task chair A task chair equipped with a mechanism for independently adjusting the height and width of support arms by the manual operation of a single adjustment knob. Each of the support arms includes a first arm portion and a second arm portion that are pivotally coupled by ...	07/25/2006
7077477	Translating armrest A seat assembly having a seat frame arranged to support a cushion, a rotatable armrest, a threaded receiver mounted to either the seat frame or the armrest, a translation shaft coupled with the other of the seat frame or the armrest which includes a thread disposed ...	07/18/2006
6988772	Back support for a seat A back support for displacing a person's weight from the lower area of the spine by providing support for the upper torso and for use with a seat having a seat base and a seat back, the back support comprising two axillary rests disposable against the seat back and ...	01/24/2006
6976552	Removable motorcycle armrest assembly A removable motorcycle armrest assembly includes a motorcycle having a backrest support. Each of a pair of posts is provided and each includes a front side and a back side. A brace plate is attached to and extends between each of the back sides of the posts. Each of...	12/20/2005
6938862	Portable elbow support A portable elbow support having a hanger portion, a horizontal stabilizing portion, a vertical stabilizing portion, a support platform, and an elbow receiving portion that is coupled to the support platform. ...	09/06/2005
6793288	Back support for a seat A back support for displacing a person's weight from the lower area of the spine by providing support for the upper torso and for use with a seat having a seat base and a seat back, the back support comprising two axillary rests disposable against the seat back and ...	09/21/2004
6623078	Adjustable height chair arm supported on back upright A chair having adjustable height arms includes a rigid chair frame having first and second uprights. A back is attached to the chair frame and includes upper and lower ends. A seat is also attached to the chair frame and is adjacent the lower end of the b...	09/23/2003
6508513	Portable arm rest A portable arm rest having an adjustable u-shaped frame assembly, which snugly fits upon the rear side of a vehicle seat back. The u-shaped frame assembly has slots for arm members. Able to slide within the slots of the frame assembly, the arm members may...	01/21/2003
6164725	Detachable passenger arm rest for two wheeled vehicles A bracket which is easily attached to the pre-existing backrest of a two wheeled vehicle for converting the passenger seat into an armchair....	12/26/2000
5839136	Cot mountable arm rest and cot incorporating same A cot incorporating an cot mounted armrest is provided. The cot mounted arm rest includes a cot frame attaching member, an arm board, and a pivot assembly coupling the attaching member and the arm board. The cot frame attaching member is attached to a bac...	11/24/1998
5800019	Headrest A headrest for use in combination with a seat back structure, including a clamp having a plurality of attachment sites and being detachably attachable to a side or top of the seat back structure; and a cushion detachably attachable to the clamp at any one...	09/01/1998
5797655	Attachable arm rest for chairs An adjustable arm rest device for chairs includes a lower arm rest, an upper arm rest connected to the lower arm rest by an intermediate member and adjustable to a selected angular orientation relative to the arm rest, at least one fastener for removably ...	08/25/1998
5312160	Vehicle seat mounted headrest and utility console A device which may be removably mounted on a back of a seat. The device includes a lower bracket and an upper compression portion connected by telescopic sleeves. The extension of the sleeves may be releasably fixed to secure the device to the seat. The d...	05/17/1994
5275466	Portable armrest A portable armrest provides a removable apparatus for use with passenger seats having a seat bottom, a seat back, and a headrest portion supported on the seat back by one or more headrest support posts engaged into one or more receiving holes in the seat ...	01/04/1994
4834457	Upper torso support Two horizontally disposed members are fastened into orifices located along the longitudinal axis of a vertical brace component. Each of the pair of horizontally disposed members are wrapped in a cushion material sufficient to enlarge the diameters of the ...	05/30/1989

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Class 297/411.25 - Connected to a back