Class / Patent application number | Description | Number of patent applications / Date published |
297046000 | Back and legs collapse concurrently | 10 |
20080284216 | FOLDING CHAIR - A folding chair utilizes a gear train to control a folding motion and to achieve a compact closed form. While holding a handle integrated into a backrest, the weight of the chair allows it to open and unfold automatically into an open position. The folding chair locks in place in the open position. To refold the chair, a button is depressed to release the lock and the seat is pulled toward the backrest. The gear train refolds the front and rear legs. In the compact folded position, the lightweight chair can be carried with one hand in a relaxed position, similar to an attache case. The handle is contoured so that it is possible for an adult to carry two chairs back to back in each hand. | 11-20-2008 |
20090261628 | FOLDABLE CHAIR - A foldable chair comprising a pair of front legs, a pair of rear legs, a seat and a backrest, wherein said front legs and said rear legs are hinged together rotatably to form a scissor-shape by riveting, said seat is hinged with the rear legs rotatably through a connecting piece fixed on the back of the seat, each of said front legs has a connecting sleeve which can be slid along the front leg, said connecting sleeves hinged to said seat by riveting, and a protrusion is disposed on each front leg to stop said connecting sleeve to slide downwardly and keep said seat on unfolded position. The seat of the foldable chair can slide upwardly along the front legs, till the rear legs and the front legs closed together completely, and the seat also closed completely with the rear leg and front legs, thus the occupied space of the folded chair decreased. This invention has simple structure of and is easy to manufactured, and is convenient to be stored and transported and has many utilities. | 10-22-2009 |
20100001555 | FOLDING CHAIR - The present utility model relates to furniture, more particularly, to a folding chair, comprising a cushion support, a rear cushion support, a backrest support, an arm support, a cushion plate and a backrest, wherein the cushion support intersects the rear cushion support and is combined with the cushion support using a pivot; one end of the backrest support is pivotally connected with that of the cushion support, while one end of the arm support is pivotally combined with that of the rear cushion support; both ends of the backrest support and the arm support are connected pivotally, and the two ends of the cushion plate are fixed respectively on the cushion support and rear cushion support, which are pivotally combined with each other, forming a certain angle when unfolded and coming together when clamped. The present utility model is simple and easy for use, and is a multi-purpose folding chair suitable for outdoor sports and leisure activities. | 01-07-2010 |
20100109386 | COLLAPSIBLE AND PORTABLE CHAIR - A portable two-frame collapsible chair comprised of an inner and outer frame with the frames hingably joined for rotating between a first position for carrying and a second position for sitting. The chair includes a flexible seat member connected to both frames. The chair further includes a flexible backrest hingably connected to the outer frame with optional armrests hingably attached. The frames can be folded into substantially the same plane when in the first position for carrying. The position for carrying includes a variety of configurations including a backpack configuration, wherein the user uses shoulder straps to carry the chair, and a roller bag configuration wherein the chair has wheels and a pull handle. | 05-06-2010 |
20110198893 | FOLDABLE CHAIR - A folding chair comprises a cross folding supporting frame with two X-shaped cross folding bars. Each of the cross folding bars has a front and rear leg connected crossly to each other in the middle. The upper portions of the two front legs form a first upper portion and the upper portions of the two rear legs form a second upper portion. The seat has a first and second side which are parallel to each other. The first side is pivotally connected to the first upper portion of a cross folding supporting frame. A supporting bar is disposed in the bottom of the seat and can slide between the first side and the second side. The two ends of the supporting bar are connected to the second upper portion of the cross folding supporting frame. The chair folds by a supporting bar sliding along the bottom of the seat. | 08-18-2011 |
20110227374 | Foldable chair with side table - A foldable chair includes a seat frame, a leg frame and a side accessory arrangement. The side accessory arrangement includes a sliding frame provided on the leg frame at a position underneath the seat frame, and a side accessory coupled with the sliding frame, and is arranged to slide between an idle position and an operation position when the leg frame is in the unfolded position, wherein in the idle position, the side accessory is inwardly slid with respective to the leg frame through the sliding frame to hide in the receiving cavity, wherein in the operation position, the side accessory is outwardly slid from the receiving cavity with respective to the leg frame through the sliding frame for allowing a user to put an object on the side accessory. | 09-22-2011 |
297047000 | Parallel leg pairs | 3 |
20080197676 | FOLDING CHAIR - A folding chair is disclosed. The chair includes a plurality of legs, including front and back legs, a seat, and a folding unit. The folding unit is attached to the legs and the seat, and it is configured to fold the legs using a force applied to at least one of the legs. The front legs nest beside the back legs. | 08-21-2008 |
20080217966 | FLAT FOLD STROLLER - A folding chair includes handle frames, and front legs and rear legs configured to support the chair in an upright position. The front legs are pivotally attached to respective rear legs. A chair portion, includes a back rest, a seat and a leg rest pivotally attached to the seat. Pivot frames are pivotally attached to respective handle frames, the back rest and the rear legs. Sliders are pivotally attached to respective pivot frames, the back rest, respective arm rests and the seat and are configured to slide along the front legs. | 09-11-2008 |
20090026810 | PORTABLE MULTIFUNCTIONAL CHAIR - A portable chair is configurable to serve various utilitarian needs. In one embodiment, the portable multifunctional chair includes a frame, a seat attached to the frame and an adjustable seat flap fixed to the seat. The seat has an inner edge that encloses a seat opening. The adjustable seat flap is approximately flush with the seat when the seat flap is secured to the seat in a closed position in which the seat flap covers the opening. The multifunctional chair has at least one transverse dimension that is less than 25% of the longitudinal length when the multifunctional chair is configured in a portable state. | 01-29-2009 |
297048000 | Back articulated to both leg pairs | 1 |
20090146466 | FOLDABLE HIGHCHAIR - A foldable highchair includes a chair frame, a seat unit mounted on the chair frame, and a latch unit provided on the chair frame. The chair frame is in a form of a four-link mechanism, and is convertible between upright and collapsed states. The chair frame includes a base, a front leg unit, a coupling link unit, and a rear leg unit. The latch unit is operable to prevent pivoting movement of the front leg unit, the coupling link unit and the rear leg unit relative to the base, thereby locking the chair frame in the upright state. The latch unit is further operable to unlock the chair frame and permit pivoting movement of and collapsing of the front leg unit, the coupling link unit and the rear leg unit together with the seat unit on the base, thereby converting the chair frame to the collapsed state. | 06-11-2009 |