Sign up
Matches 1 - 22 out of 22


Match Document Document Title
8851561 Convenient telescopic folding chair  
A convenient telescopic folding chair includes a front foot, back cushion, rear foot, seat cushion, and telescopic rods arranged between the rear foot and the seat cushion. The front foot pivots on...
8371645 Mechanism for self folding up and cushing a seat of portable chair  
A portable chair has a mechanism for self folding up and cushioning a seat. The mechanism includes a tension spring assembled between a seat frame and a rear leg for collapsing the seat, and a...
8186754 Worker's body support  
A worker's body support includes a base assembly which is preferably made of two spaced channel members. An upright assembly also preferably made of two spaced channel members is pivotally mounted...
8109564 Seat self-lifting device for portable chair  
A seat self-lifting device for a portable chair is mounted between a seat frame and a front leg of the portable chair. The seat self-lifting device includes a rotary axle, a spiral spring and a...
7938484 Foldable chair  
A foldable chair includes a pair of front legs, a pair of rear legs, a seat and a backrest. The front legs and rear legs are hinged together to form a scissor-shape. The seat is hinged with the...
7784861 Folding frame for a folding chair with seat back and seat cover  
A spring locking knob and a fixed stop at the upper ends of the front legs of a chair frame cooperate to restrict movement of a slideset joining the front legs, rear legs and seat support struts of...
7758112 Foldable chair capable of being overlapped with other chairs vertically  
A foldable chair capable of being overlapped with other chairs vertically comprises two front legs, two rear legs and a seat plate. An inner side of each front leg has a recess for assembling the...
7753439 Folding chair  
A folding chair that may be positioned in a folded position or a working position. The chair includes a front leg assembly that has first and second legs and a rear leg assembly that has third and...
7717502 Folding frame for a folding chair with seat back  
A spring locking knob and a fixed stop at the upper ends of the front legs of a chair frame cooperate to restrict movement of a slideset joining the front legs, rear legs and seat support struts of...
7410211 Folding chair with wheels  
A folding chair with wheels includes a backrest, a seat, a front leg frame and a rear leg frame pivotally connected to both sides of the seat, a plurality of wheel assemblies and a plurality of...
7080877 Folding chair with sliding leg structure  
A folding chair is configurable into a use position and a storage position. The folding chair includes a backrest, a seat, and inner and outer support structures. The outer support structure...
6969113 Folding chair with metal inserts  
A plastic folding chair comprises a support frame, a main frame and a seat frame. The support frame further comprises a pair of parallel rear legs. Each rear leg is reinforced by an internal insert...
6863341 Foldable chair  
A foldable chair includes a first leg, a second leg pivotally connected with the first leg, and a seat module pivotally mounted on the first leg and detachably locked on the second leg. The second...
6655731 Therapeutic chair  
An orthopaedic chair including a frame for supporting a contoured chair seat and chair back; each of which is mounted for rotation on a horizontal axis. Horizontal adjustment for the axis of the...
6435607 Folding massage chair structure  
A folding massage chair structure, the innovative features of which includes the fixing of guide sleeves at the rear surface of the chair back. The guide sleeves have inserted through them guide...
6361105 Folding chair with retractable cup holder  
A chair includes a chair arm (20) coupled to a frame (22, 28) and a cup holder (24) mounted to chair arm (20) for movement between a retracted position lying underneath chair arm (20) to an opened...
5154472 Folding chair with continuously variable self-balanced tilting action  
A chair having a seating unit and two pairs of legs made slidably integral by couplings attached to the seating unit and designed to engage the relevant inserts located in such first pair of legs,...
5123697 Multiposition chair  
A multiple-position chair has a main frame, a lower frame, and an intermediate frame. The main frame has a pair of parallel longitudinal side bars having lower ends normally engaging the ground and...
5094509 Deck chair to transform into a sun bed  
A deck chair comprising a cloth (20) and a frame (10-13) consisting of a number of components to be arranged in two different ways so as to obtain either a real deck chair with an inclined and...
4793654 Chair with height-adjustable seat  
A chair with continuously height adjustable seat, comprising a frame having a pair of guide portions and a seat movable along the guide portions and capable of being fixed to the guide portions.The...
4252367 Sling chair  
The sling is secured in a front cross-bar which is pivotally mounted in a suspended manner at the front of the chair to accommodate the various positions of an occupant. A flexible plate is also...
4245709 Removable drill string stabilizers  
A stabilizer sleeve, or other sleeve, to be releasably mounted on a drill collar for centering a drill string in a well bore, includes an outer stabilizer sleeve to be mounted on the cylindrical...
Matches 1 - 22 out of 22