Patents
Sitemap › A47 - Furniture; Domestic articles or appliances; Coffee mills; Spice mills; Suction cleaners in general › A47C - Chairs; Sofas; Beds › A47C 3 - Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
Patents for A47C 3 - Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats (12,714)
12/1989
12/26/1989US4889384 Knee-action chair control
12/05/1989CA1263594A1 Slip connector for weight actuated height adjustors
11/1989
11/30/1989DE3817761A1 Chair, in particular work or office chair
11/30/1989DE3817074A1 Chair for therapeutic treatments
11/29/1989EP0343450A1 Chair, in particular a work or office chair
11/29/1989EP0343339A2 Locking device
11/29/1989CN2048313U Multi-purpose sofa chair
11/29/1989CN1037448A Arrangement
11/28/1989CA1263296A1 Integrated chair and control
11/23/1989EP0343120A1 A chair with a pivoting seat
11/15/1989EP0341344A2 Sitting furniture
11/15/1989CN2047518U Portable extension-type stool
11/14/1989US4880276 Seat assembly
11/14/1989US4880273 Reclining chair having suspended seating
11/14/1989US4880272 Seat furniture
11/09/1989DE3814477A1 Armchair
11/08/1989CN2047137U Folding easy chair
11/02/1989WO1989010499A1 Positioner with large diameter piston rod and fluted volume compensating piston
11/02/1989WO1989010080A1 Reclining chair
11/02/1989EP0339108A1 Stool assembly especially for amusement purposes, consisting of two or more individual stools
10/1989
10/31/1989US4877290 Rocker mechanism with a locking facility
10/26/1989DE3811781A1 Spindle drive for a seat of a motor vehicle
10/24/1989US4875732 Chair construction
10/19/1989WO1989009559A1 Seat
10/19/1989DE3811494A1 Sitzmoebel fuer zwei personen und liegemoebel fuer vorzugsweise eine person Sunbeds.House Rent for two people and liegemoebel preferably for a person
10/18/1989EP0337518A1 A device for locking two elements to each other which are telescopically displaceable relative to each other
10/11/1989EP0336288A1 Chair frame
10/10/1989US4872635 Slip connector for weight actuated height adjustors
10/04/1989CN2045223U Sofa with rocking chair function
10/03/1989US4871208 Chair tilt control mechanism
10/03/1989US4871149 Lockable pneumatic spring
09/1989
09/26/1989US4869552 Flexible backrest assembly for a chair
09/26/1989CA1260818A1 Tilting seat
09/21/1989WO1989008417A1 An arrangement for stepless vertical adjustment of a chair seat
09/19/1989US4867406 Vertically adjustable chair support
09/06/1989EP0331558A1 Stackable chair with a folding back and arm rests
08/1989
08/29/1989US4861106 Seat for an office chair or the like, with seat and back adjustable, especially by body weight displacement
08/29/1989US4860987 Adjustable telescopic devices
08/29/1989CA1258813A1 Swivel rocker chair
08/22/1989US4858993 Work chair comprising a swivelling seat shell
08/22/1989US4858291 Method of making a piece of furniture
08/16/1989CN2042693U Elevating device for hydraulic chair
08/15/1989US4856846 Chair with a seat and an inherently elastically pliable back rest
08/15/1989US4856845 Armchair with supple backrest
08/15/1989US4856765 Spring apparatus
08/09/1989EP0327277A1 Seat assembly
08/09/1989CN2042312U Height adjustable matching desk and chair
08/08/1989US4854744 Bearing assembly for rocking chair
08/08/1989US4854641 Adjustable chair
08/02/1989EP0325726A1 Blockable lifting device for the stepless adjustment of furniture parts, and guiding bush for such a lifting device
08/02/1989EP0208695B1 Seating device with spring for the seat
08/02/1989CN2041913U Adjustable health-giving chair
08/02/1989CN2041912U Multifunctional rotatable easy chair with health-giving function
08/01/1989US4852944 Seating furniture, more particularly chair
08/01/1989US4852943 Pedestal chairs
07/1989
07/26/1989CN2041527U Adjusting armchair
07/25/1989US4850647 Chair
07/20/1989DE3800549A1 Chair
07/18/1989US4848843 Multiple seat chair structure
07/18/1989US4848837 Chair having a pelvis-hip support adjustable relative to a front seat portion
07/18/1989US4848524 Telescopic appliance
07/13/1989WO1989006101A1 Ergonomic chair having the seat at a varying position
07/12/1989CN2040739U Fourpurpose rocking chair
07/05/1989CN2040336U 组合转椅 Combination chair
07/05/1989CN2040335U 多功能椅子 Multifunctional chair
07/04/1989US4844543 Rotation mechanism for rotatable seat
07/04/1989US4844541 Rocking furniture with removably secured and adjustable cushions
07/04/1989US4844392 Gas spring adjustable in length for vertically adjustable chairs, tables and the like
06/1989
06/29/1989DE3743013A1 Seat-backrest unit for work chair
06/28/1989EP0322400A2 Chair frame with a reclining seat and a backrest support
06/27/1989US4842335 P.V.C. swivel beach chair
06/27/1989US4842333 Seat
06/27/1989US4842233 Lifting mechanism
06/27/1989CA1256364A1 Adjustable chair
06/22/1989DE3742010A1 Chair
06/21/1989EP0321420A1 Mounting of an actuating lever for adjustable chairs
06/20/1989US4840426 Office chair
06/14/1989CN2039176U Chair capable of being used in closet
06/14/1989CN2039145U Combined folding steel armchair with three functions of being sat in, leant on, and lain on
06/13/1989US4838609 Swing couch
05/1989
05/31/1989EP0247058B1 Composite leg-support
05/30/1989US4834347 Positioner with large diameter piston rod and fluted volume-compensating piston
05/30/1989US4834224 Pendulum
05/24/1989EP0317522A1 Chair with a seat tilting forwards and backwards
05/23/1989US4832402 Adjusting mechanism for a chair
05/23/1989US4832357 Rocker apparatus for use on a wheelchair
05/17/1989CN2037572U Folding table and chair with adjustable height
05/16/1989US4830435 Seating unit having a seat subassembly secured thereon
05/16/1989US4830432 Positioning device
05/16/1989US4830324 Post bushings
05/09/1989US4828250 Swing with safety platform
05/09/1989US4828212 Means for adjusting the vertical height of the seat of a chair
05/09/1989US4828080 Adjusting mechanism, particularly for tiltable and vertically adjustable chairs
05/03/1989EP0174325B1 Locking ring
05/03/1989CN2036778U Shock absorption stool
04/1989
04/27/1989DE3828321A1 A piece of seating furniture with a rotatable seat which automatically pivots into a preset starting position
04/26/1989CN2036374U Dual-purpose folding chair
04/25/1989US4824411 Segmented formable float apparatus and method
04/25/1989US4824170 Outdoor swivel chair
04/25/1989US4824081 Servo gas cylinder
1 ... 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 ... 128