Class / Patent application number | Description | Number of patent applications / Date published |
297312000 | Independently movable resilient bottom sections | 7 |
20080265641 | Pelvis Protecting Chair - This invention relates to a pelvis protecting chair composed with elastic seats. This invention is composed of a base ( | 10-30-2008 |
20090058156 | CHAIR WHICH IS USED IN WAIST ENHANCEMENT - A chair for enhancing a waist strength is disclosed, which can be easily used by anybody for thereby exercising waist, pelvis and belly muscles. The chair for a waist exercise comprises a seat which has a circular plate for stably supporting a user's hips, and a receptacle which is vertically extended in a downward direction from a lower side of the circular plate; a cylindrical connection unit which has an upper end inserted into the receptacle of the lower side of the seat and a certain absorbing force with respect to a pressure when the vertical weight of the seat is applied, with the length of the same being adjustable for thereby adjusting the height of the seat; and a support unit which has an upper side engaged at the lower side of the connection unit and is provided with a plurality of legs which are extended in a perpendicular direction. | 03-05-2009 |
20100001568 | VEHICLE SEAT WITH CUSHION CARRIER - A seat for a vehicle includes a cushion carrier for a bottom seat cushion, the carrier having a frame with a raised front portion and an integrated reinforcement member disposed in an interior space of the front portion, the reinforcement member being rigid and reticulated, the seat also including a molded foam bottom seat cushion disposed above the cushion carrier. | 01-07-2010 |
20130057038 | SEAT DEVICE - The invention relates to a seat device ( | 03-07-2013 |
20140028067 | SEAT PAD ADJUSTABLE CHAIR - A chair includes a seat portion having two recesses in which two resilient members of the adjustment device are received. A seat pad unit is located on the seat portion and has a left pad and a right pad. The left and right pads are rested on the resilient members. A bearing unit is located at the underside of the seat pad unit and connected to a fixing frame on the seat portion. The left and right pads of the bearing unit are pivotable relative to the seat portion. | 01-30-2014 |
20140132051 | SEAT - A seat with a contoured pan comprises of two concavely shaped pads adapted to support the thighs of a user at an optimal angle to the horizontal plane. The seat further includes a linkage between the pads that allows for roll movement as a user sits on the seat. The combined features enable a user to be directed into a comfortable seating position that emulates the shape of the spine when standing. | 05-15-2014 |
20160120320 | CHAIR - A chair is provided in which a seat-receiving member is provided with outward flanges for regulating upward/downward displacement to support left and right lateral edges of a seat plate. Engaging grooves supported by the outward flanges are provided at the respective left and right lateral edges of the seat plate. Warpage allowable parts in which warpage deformation of the lateral edges is allowed without the upward displacement being regulated by the seat receiving member are provided in regions of the left and right lateral edges of the seat plate, in which the regions are located at a rear side from engagement parts between the engaging grooves and the outward flanges. With this constitution, it is possible to prevent the seat plate from being detached from the seat-receiving member while ensuring that, when an user is seated, the sides of the buttocks of the user are reliably held, and thus improve the seating stability of a seat body. | 05-05-2016 |