Mark Twain (Samuel L. Clemens) received Patent No. 121,992 for "An Improvement in Adjustable and Detachable Straps for Garments." He later received two more patents: one for a self-pasting scrapbook and one for a game to help players remember important historical dates.
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| Number | Title | Issue Date |
| 8186760 | Adjustable width seats A seating system may comprise a first seat, a second seat, and a plurality of armrests. The plurality of armrests may be located between the first seat and the second seat. The plurality of armrests may be capable of being deployed to change a seating space for the ... | 05/29/2012 |
| 8177301 | Armrest An armrest, has a stationary shaft rotatably supporting an armrest body against a seat frame. The stationary shaft is inserted, so as to have fastening tolerance, inside a coil lock spring and to have a stationary-side hook and a free-side hook. A diameter of the co... | 05/15/2012 |
| 8132861 | Adjustable sliding armrest An adjustable sliding armrest that may be extendable in length and varied in rotational position is provided. The armrest generally includes a support member, a slide member, a locking mechanism, and a tilt adjusting mechanism. The support member and slide member ar... | 03/13/2012 |
| 8070233 | Downwards folding seat A folding seat for an aircraft has a backrest, a seat area and an armrest. The seat area is pivotable. When the seat area is pivoted, the armrest is pivotable downwards, the seat area and the armrest being coupled by at least one coupling element in the form of a be... | 12/06/2011 |
| 8016359 | Vehicle armrest An armrest for a motor vehicle seat includes an armrest body configured to coupled to a fixing mechanism. The armrest body includes axle pins and stop pins and the fixing mechanism includes a pivot bearing and a stop groove. The axle pins are configured to insert in... | 09/13/2011 |
| 8002357 | Adjustable armrest for a road vehicle An adjustable armrest for a vehicle seat comprising an armrest housing pivoted on a seat back frame and a pair of locking elements in the housing, one of which is adjustable and the other being fixed. A seat back stop is engageable with the adjustable locking elemen... | 08/23/2011 |
| 7963609 | Chair arm that is rotatably folded and assembly-free A chair arm is rotatably folded and assembly-free, which is applicable for a new type folding chair, said chair arm comprising a back panel pin, an arm, a fixation for the pin, and a connection screw. The back panel and the arm are connected through the screw via a ... | 06/21/2011 |
| 7926878 | Rotating armrest mechanism A seat assembly for a motor vehicle includes a seat back and an armrest rotatably coupled to the seat back for movement between a generally vertical, stowed position and a generally horizontal, use position. A guide member is disposed between the armrest and the sea... | 04/19/2011 |
| 7857393 | Adjustable armrest for a road vehicle An adjustable armrest for a vehicle seat comprising an armrest housing pivoted on a seat back frame and a pair of locking elements in the housing, one of which is adjustable and the other being fixed. A seat back stop is engageable with the adjustable locking elemen... | 12/28/2010 |
| 7850244 | Center armrest with parallel adjustment capability An armrest for motor vehicles, especially a center armrest, is provided that includes an upper part and a lower part. These two parts of the armrest are connected to each other by two articulation arrangements. Each of the articulation arrangements has two degrees o... | 12/14/2010 |
| 7832804 | Lounge chair with adjustable arm rests According to some embodiments of the invention, the convenience of lounge, pool, and patio furniture is increased by providing adjustable armrests that do not require cumbersome adjustments in order to reposition the armrest. According to some embodiments of the inv... | 11/16/2010 |
| 7731290 | Armrest and vehicle seat including the same An armrest is provided having sufficient area to support arms at a comfortable position. The armrest is capable of being stowed compactly to provide aisle width sufficient for passengers' walk-through, and also is capable of moved from its stowed position to its use... | 06/08/2010 |
| 7611205 | Safety seat assembly A safety seat assembly includes a seat body and an armrest device. The seat body includes a seat portion and an armrest support disposed on a lateral side of the seat portion. The armrest device includes an armrest component connected pivotally to the armrest suppor... | 11/03/2009 |
| 7568766 | Armrest device An armrest device includes an armrest mount, an armrest member coupled to and rotatable relative to the armrest mount about a pivot axis, a latch member that extends through the armrest member and into the armrest mount and that is movable in a direction parallel to... | 08/04/2009 |
| 7494189 | Axial fixation device for an armrest A device for the axial fixation of a shaft in a component including a groove which is defined on the shaft and a securing device configured to releasably engage the groove. The axial force is required for releasing the securing device being able to be altered depend... | 02/24/2009 |
| 7484810 | Armrest apparatus A position adjustable armrest for a seat, including a drum fixed to the seat or the armrest, a casing fixed to the armrest or the seat and rotatable relative to the drum, a coil spring with one end thereof fixed to the casing and wound around the drum and the other ... | 02/03/2009 |
| 7438363 | Wheelchair bridge A bridge that is attached to a wheelchair such that the bridge allows a wheelchair user to have support for ingress into and egress from the wheelchair without assistance and without the need to rely primarily on arm strength alone. The bridge is a generally L-shape... | 10/21/2008 |
| 7407232 | Seat for a child A seat for a child 1 includes a seat portion 10 on which a child can sit, and a pair of armrests 30 disposed on right and left sides of the seat portion 10, each armrest 30 having a relatively larger thickness. Each of the armrest ... | 08/05/2008 |
| 7393058 | Armrest height-adjusting device An armrest height-adjusting device has a collar (10) fixed to an arm frame (8) and a spring (11). The spring (11) includes a coil portion (11A), provided around the collar (10), a first leg portion (11B) engaging with... | 07/01/2008 |
| 7384102 | Armrest device An armrest device includes an armrest mount, an armrest member, and a locking unit. The armrest mount and the armrest member are respectively formed with pivotally interconnected first and second pivot connecting portions such that the armrest member is pivotable re... | 06/10/2008 |
| 7367627 | Armchair folding system The invention relates to an armchair folding system. According to the invention, the seat (1) and the corresponding armrests (3) are mounted using a tilting hinge system. More specifically, each armrest (3) is mounted to a rotary shaft (4... | 05/06/2008 |
| 7360829 | Chair-mountable table A small mouse table integrated with an ergonomic arm support. The table and arm support can be mounted to a conventional arm rest on an office chair. The arm support and table are positioned in order to place the user's arm in a healthy and stable orientation for us... | 04/22/2008 |
| 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 |
| 7347499 | Marine seat interchangeable component assembly and method A seat for marine use including a hollow primary seat structure. The primary seat structure has a generally upright back portion and a seat portion formed integrally with the back portion and extending forwardly therefrom. The back portion includes at least a pair o... | 03/25/2008 |
| 7328470 | Foldable massaging bed rest A foldable massaging bed cushion for supporting a person in a sitting position has a backrest with two side edges, two armrests rotatably coupled to the backrest, and one or more massaging units within the backrest. The two armrests can rotate from a sitting positio... | 02/12/2008 |
| 7311361 | Apparatus for simultaneously folding seat back and armrest An apparatus for simultaneously folding seat back and armrest, which comprises a seat assembly, a seat back assembly, a pivoting assembly, two armrests and an adjusting assembly. The seat assembly is mounted on a base of a chair. The seat back assembly is pivoted to... | 12/25/2007 |
| 7300113 | Child's booster seat A booster seat, including a seat bottom for being supported on an upper surface of a vehicle seat, with first and second latches carried by respective lateral first and second sides of the seat bottom for securing the seat bottom to the upper surface of the vehicle ... | 11/27/2007 |
| 7296858 | Vehicle seat armrest assembly An armrest assembly having a fastening plate connected to a vehicle seat; a hinge device connected to the fastening plate; and an armrest connected removably to the hinge device and movable between a work position, in which the armrest is tilted and projects with re... | 11/20/2007 |
| 7284799 | Armrest tilting device A device for adjusting the inclination of the armrest by combined operation of the gear and cam mechanisms is provided. The device comprises a housing a ratchet member (12), a check member, a pivot control device comprising a fixed cam (22), a rotation... | 10/23/2007 |
| 7284800 | Seat back frame for automotive seat A seat back frame of automotive seat, which has an armrest connection point in one of the two side frame members thereof, to which an armrest may be mounted. A reinforcing element is removably secured between such one of the two side frame members and a lower frame ... | 10/23/2007 |
| 7273256 | Infant seat with armrests for motorcars An infant seat with armrests for motorcars has an inclinable backrest. The infant seat is slidingly fitted onto a base and has a locking mechanism being apt to lock it in different points of its shiftinig travel on the base. The armrests are each made up by an indep... | 09/25/2007 |
| 7267403 | Foldable bleacher seats A foldable seat for a bleacher seating arrangement includes a mounting frame fixedly attached to or secured to a deck or platform of the bleacher seating arrangement, a seat portion attached to the mounting frame, and a back portion or backrest pivotally attached to... | 09/11/2007 |
| 7261369 | Convertible 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 |
| 7255402 | Concealed armrest An armrest is concealed within a recessed cavity formed in the lateral edge of a seat back. The armrest is mounted on an axle member that extends horizontally into the seat back cavity. A housing member is fixed within the seat back and slidably receives the axle me... | 08/14/2007 |
| 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 |
| 7234768 | Reversible chair A reversible chair is disclosed which permits the user to sit with either a conventional backrest or to rest his or her chest against the same element in a “forward chair” configuration. The rest is attached to the seat with a side-mounted support arm such that ... | 06/26/2007 |
| 7210705 | Inclination adjustment device for electric scooter steering assembly An adjustment device for the steering assembly of an electric scooter is provided. The adjustment device is at least composed of a body, two confining plates, an elastic element, a cam wheel member, two bearing rods, and a sliding shaft. The sliding shaft has its bo... | 05/01/2007 |
| 7198331 | Armrest height-adjusting device An armrest height-adjusting device has a collar (7) fixed to a seat back frame (5) and a spring (11). The spring (11) includes a coil portion (11A) provided on the outer periphery of the collar (7), a first leg portion (1... | 04/03/2007 |
| 7185952 | Adjusting device for rotatable armrest of child car seat An adjusting device for rotatable armrest of a child car seat is provided. The adjusting device comprises an armrest support; an armrest pivotally coupled to the armrest support; a button operably disposed in the armrest; and an engaging assembly movably disposed in... | 03/06/2007 |