Patents
Patents for A47C 3 - Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats (12,714)
06/1993
06/16/1993EP0546896A1 Safety swivel base for 180 degrees rotation of a seat in an automotive vehicle or the like
06/16/1993EP0546461A1 Support system for a sitting or resting furniture
06/16/1993EP0545921A1 Torsion spring and adjustable mounting for a chair using such a spring.
06/16/1993EP0539377A4 High density stacking flex chair
06/16/1993CN2135958Y Supporter for rotary seat of chair
06/16/1993CN2135957Y 电动摇椅 Electric rocking chair
06/13/1993CA2084822A1 Suspension arrangement
06/11/1993CA2084719A1 Safety rotating base allowing a motor vehicle seat or the like to rotate through an angle of 180o
06/10/1993WO1993010843A1 Plastic support jacket for swivel-adjustable gas cylinder
06/09/1993EP0544788A1 Locking device.
06/09/1993DE4139940A1 Rapid fastening for telescopic damper - has two=part coupling with movable insert to clamp onto fastening grips without separate fasteners.
06/09/1993CN2135287Y Multi-function sofa chair
06/03/1993DE4235691A1 Chair tilt control with spring and load applicator - incorporates blocking stop, displacement piece, toothed racks, pinion, ratchet wheel and claw
06/03/1993DE4139062A1 Stacking chair with flat backrest and seat - has flat support walls supporting the seat, support-rims, flanged edges, and reinforcement ridges
06/01/1993CA1318583C Box-shaped base consisting of two wedge-coupled shells for use in the construction of chairs, armchairs, tables or other types of furniture
05/1993
05/26/1993EP0543206A1 Chair
05/26/1993EP0543151A1 Postural balancing seat
05/26/1993CN2134108Y Multifunctional chair for body-building
05/26/1993CN2134107Y Folding type rotating adjustable height stool
05/26/1993CN2134106Y Height adjuster of chair
05/26/1993CN2134105Y Base of swivel shair
05/26/1993CN2134104Y Angle adjusting device of chair
05/25/1993US5213394 Molded recliner rocker chair
05/25/1993US5213295 Two-way actuator for a chair height adjustment mechanism
05/19/1993CN1020669C Monolithic seat made of injected plastics material
05/18/1993US5211379 Continuously self-compensating hydraulic positioner
05/18/1993US5211172 Solar controlled sun tracker for a sunbather
05/16/1993CA2089040A1 Chair for a work station
05/13/1993WO1993008716A1 Chair
05/12/1993EP0386202B1 Chair or bed
05/06/1993DE4135948A1 Swivel office chair with frame
05/05/1993EP0539733A1 Chair, in particular rotatable office chair
05/05/1993EP0539377A1 High density stacking flex chair
05/05/1993CN2131374Y Height-regulating, folding and tripod supporting apparatus
05/05/1993CN2131373Y Rising and falling folding stool
05/04/1993US5207479 Chair control mechanism
05/01/1993CA2079644A1 Reclining chair
04/1993
04/29/1993DE4211407C1 Modular construction of office chair - incorporates frame with replaceable backrest and adjustment unit.
04/27/1993CA1316806C Pivoting support for chairs, seats and the like
04/22/1993DE4201187A1 Chair with adjustable seating position - has its sitting surface mounted on curved supporting surface
04/20/1993US5203853 Locking chair tilt mechanism with torsion bar
04/20/1993CA2002009C Reclining chair having suspended seating
04/15/1993DE4239548A1 Office or work chair - has brackets, rollers, and circular tracks to allow adjustable tilt for seat and backrest
04/14/1993EP0536961A1 Modular reclining chair and method of its assembly
04/14/1993CN2129543Y Office rotary chair
04/14/1993CN1020256C Micro-wave therapeutic chair
04/13/1993US5201108 Method of assembling office furniture wire rod stacking chair
04/13/1993CA1316092C Locking device for chair seats
04/13/1993CA1316091C Seating furniture
04/13/1993CA1316090C Rotary table
04/07/1993CN2129098Y Cushion
04/07/1993CN2129097Y Healthcare linkage chair
03/1993
03/28/1993CA2052408A1 Adjustable oleopneumatic amortized support column, for chairs and armchairs
03/24/1993EP0397707B1 Ergonomic chair having the seat at a varying position
03/23/1993US5195801 Tiltable chair
03/18/1993WO1993004613A1 High density stacking flex armchair
03/17/1993CN2128086Y Magnetotherapeutic jade pillow (cushion)
03/10/1993CN2127847Y Health care chair
03/10/1993CN2127846Y Multi-function health care chair
03/09/1993US5192114 Tilt adjustment control for a chair
03/04/1993DE4129089A1 Support column for chair or tables adjustable in length - has tubular upright with concentric axle inside it, and length adjustment inside housing, with piston rod and bearing discs.
03/02/1993US5190350 Seating arrangement
02/1993
02/25/1993DE4127917A1 Gas spring suspension unit e.g. for seats - allows adjustment by switching over valve without changing length setting
02/25/1993DE4127916A1 Length adjustment element with gas spring - has operating element at each end of cylinder
02/24/1993CN1069210A Furniture painting method
02/23/1993US5188345 Lockable elevating mechanism for the continuous adjustment of chair seats
02/17/1993CN1068947A Rotatable sun chair
02/16/1993US5186549 Flexible mounting device for furniture products and the like
02/16/1993US5186424 Base for a human support apparatus
01/1993
01/21/1993WO1993001420A1 Means for connecting furniture components
01/19/1993CA1312815C Ergonomic chair
01/19/1993CA1312814C Portable mobile seat assembly
01/19/1993CA1312813C Furniture for sitting or reclining
01/14/1993DE4220332A1 Vorrichtungen fuer die schraegstellung der lehne und der sitzflaeche bei sesseln und lehnstuehlen Tidying the schraegstellung the chair and the sitzflaeche with armchairs and recliners
01/14/1993DE4122557A1 Einstueckiges, flaechiges formteil One-piece, two-dimensional molding
01/13/1993EP0522101A1 Seat shell.
01/13/1993EP0521972A1 Seat mechanism.
01/12/1993US5178025 Tiltable lift seat devices
01/07/1993EP0521762A1 Column destined for a support which is equipped with a gas spring
12/1992
12/29/1992CA1312000C Chair height and tilt adjustment mechanisms
12/23/1992WO1992022231A1 Sitting furniture assembly
12/17/1992DE4119510A1 Stacking chair with support frame and four legs - has seat, back-rest, and plug-connections attaching legs to frame, with arm-rests
12/16/1992CN2124614U Multi-function health chair for children
12/15/1992US5171000 Adjustable rocker spring apparatus
12/15/1992CA1311406C Chair having retractable ganging apparatus and cooperating stack pad
12/09/1992EP0517206A2 Chair control mechanism
12/09/1992CN2123926U Adjustable lifting-and-lowering chair
12/09/1992CN2123925U Healthful seat cushion with medicine
12/02/1992CN2123227U Health-care pouffe used for all weather
12/02/1992CN2123226U Multi-function health-care revolving chair
11/1992
11/26/1992WO1992020265A1 Connectable seating furniture
11/25/1992EP0515120A1 A rocking chair
11/16/1992WO1992020264A1 Chair mechanism
11/12/1992DE4112529A1 Fold-up mechanism for chair or recliner - consists of four pivot points joining frame, footrest, backrest and seat, with rocker-type support, groove and catch
11/11/1992EP0512434A1 A load-bearing adjustable-length support column and a plastic standpipe therefor
11/11/1992EP0512194A1 Tilt adjustment device for seats, in particular rotatable office chairs
11/11/1992CN2121248U Medicine treating cushion
11/10/1992US5161786 Plastic stand pipe support for load-bearing adjustable column
11/09/1992CA2068253A1 Device for adjusting the inclination of seat-type furniture, typically office swivel chairs
11/05/1992DE4114226A1 Gas damper with length adjustment - has hydraulic length activation directly to protruding valve control stem