Patents
Patents for A47C 3 - Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats (12,714)
09/1988
09/14/1988CN87207416U Stepless lift folding chair with self locking
09/14/1988CN87207376U Stepless lifter with self locking
09/07/1988EP0281256A1 Tilt mechanism for pedestal chair
09/07/1988CN87211019U Cushion for walking tractors
09/06/1988US4768831 Arrangement for an operator's seat with a foot control
08/1988
08/31/1988EP0280012A1 Mechanical travel regulator with controlled operation
08/31/1988CN87214361U Folding easy chair
08/24/1988EP0279055A2 Tubular framework, particularly for chairs
08/24/1988CN87211437U New structure soft chair
08/23/1988US4765679 Chair having a seat with front and rear seat portions being hinged to each other
08/23/1988CA1240913A1 Apparatus for supporting parts of furniture
08/18/1988DE3704083A1 Function seating furniture
08/16/1988US4763950 Tilting chair, especially office chair
08/10/1988EP0277700A1 Hydraulic strut
08/10/1988EP0277474A1 Seat
08/10/1988EP0277298A2 Spring
08/09/1988CA1240254A1 Mechanical chair-height control mechanism
08/03/1988EP0277097A1 Electromechanical linear actuator for tipping the driver's cab of a commercial vehicle
08/03/1988CN87212107U Biomechanics chair
08/02/1988US4761033 Chair
07/1988
07/28/1988WO1988005276A1 Tilting mechanism, preferably for a chair seat or similar
07/28/1988DE3738298A1 Length-adjustable gas spring for height-adjustable chairs, tables or the like
07/27/1988CN87211701U Portable desk and chair for travelling
07/20/1988EP0274661A1 A construction assembly
07/19/1988US4758044 Rocking chair
07/19/1988US4757968 Apparatus for implementation of vertical movement of a chair, especially of a patient chair
07/13/1988EP0274330A1 Standing-up and sitting-down device, especially for chairs or fixed or removable seats
07/12/1988US4756575 Frame assembly for a chair
07/12/1988US4756496 Continuously adjustable levelling column
07/12/1988CA1239081A1 Composite leg-support
07/05/1988CA1238846A1 Support column unit
06/1988
06/30/1988DE3643701A1 Stool arrangement, in particular for recreational purposes, consisting of two or more individual stools
06/30/1988DE3643540A1 Orthopaedic seat shell
06/28/1988US4753409 Chair support incorporating a height adjustment mechanism
06/28/1988CA1238569A1 Seat furniture
06/22/1988EP0271962A2 A point-synchronized adjustment device for office chairs
06/22/1988CN87208863U Multipurpose table and chair with lifting function
06/21/1988US4752102 For vertically adjustable dental chairs
06/21/1988US4752101 Tilt control arrangement for office furniture chair
06/14/1988US4750701 Chair height adjustment mechanism
06/14/1988CA1238057A1 Adjustable torsion spring
06/14/1988CA1237973A1 Chair with tilting seat and back rest
06/08/1988CN86104114A Multi-purpose bionic restored sofa
06/07/1988US4749232 Stackable chair with foldable back rest of adjustable inclination
06/01/1988EP0268746A1 Shell chair and tilt mechanism
05/1988
05/31/1988US4747640 Chair support
05/26/1988DE3639474A1 Single-point-suspended suspension chair
05/26/1988DE3638794A1 Detachable connection of a cylindrical column to a part having a receptacle
05/24/1988CA1237059A1 Gas pressure spring with a safety system
05/18/1988EP0267859A2 Structure, particularly for making furniture, and method of manufacturing said structure
05/17/1988US4744603 Chair shell with selective back stiffening
05/17/1988US4744600 Cushioning mechanism for use with seat of chair and interlocking cushioning mechanism for seat and backrest
05/17/1988CA1236764A1 Sitting furniture, in particular a swivel-chair
05/10/1988US4743065 Adjustable seat
05/04/1988EP0265782A2 Sitting furniture
05/04/1988CN87209589U Lifting desk and chair
05/03/1988CA1235997A1 Chair
04/1988
04/28/1988DE3635243A1 Chair, in particular office chair
04/27/1988EP0264783A2 Folding piece of furniture
04/27/1988EP0264555A2 Chair, particularly an office chair, having a backrest adjustable in height
04/26/1988CA1235645A1 Adjustable telescopic devices
04/26/1988CA1235644A1 Work chair
04/21/1988DE3638273A1 Piece of seating furniture
04/20/1988EP0264359A2 Chair or reclining chair for therapeutic purposes
04/20/1988EP0264029A2 Chair
04/14/1988DE3733450A1 Connecting mechanism for an assembly-kit piece of furniture
04/13/1988EP0263535A2 Chair with movable seat and backrest
04/13/1988EP0263442A2 Chair
04/13/1988EP0263323A2 Sitting furniture
04/13/1988EP0263104A1 Arrangement for an operator's seat with a foot control
04/12/1988US4736984 Pivot assembly for reclining chair with rocking feature
04/12/1988CA1235055A1 Chair
03/1988
03/31/1988DE3632131A1 Functional seating furniture
03/29/1988US4733911 Support column for a height-adjustable seat, and a seat comprising said column
03/29/1988US4733910 Article of furniture
03/29/1988US4733847 Sprung vehicle seat
03/22/1988US4732424 Sitting furniture, in particular swivel chair
03/16/1988EP0259325A1 Pendulum.
03/16/1988CN87205782U Stool for seat, wave, turn and walk.
03/16/1988CN87104722A Height-adjustable device for the elevatable desk and chair
03/10/1988DE3727471A1 A piece of seating furniture
03/10/1988DE3708991C1 Frame for stacking chairs
03/10/1988DE3630634A1 Rocking-type kneeling seat
03/09/1988EP0258656A1 Telescopic device
03/09/1988EP0258381A1 Rocker mechanism with a locking facility
03/09/1988CN87202410U Safety swinging device for the easy bed
03/08/1988CA1233740A1 Fold-away wooden rocking chair
03/03/1988DE3628518A1 Chair
03/02/1988EP0258163A2 Method for manufacturing a seat with back and/or arm rests, and seat obtained by this method
03/01/1988US4728072 Height adjustment apparatus
03/01/1988US4728067 Composite leg-support
02/1988
02/25/1988DE3627619A1 Additional device for making conventional furniture for sitting or resting on more dynamic
02/24/1988EP0256958A2 Stackable chair with an inclinable back rest
02/24/1988EP0256070A1 Chair for service to customer.
02/24/1988EP0256064A1 Chair with a seat and an elastically yielding back support.
02/24/1988CN86209065U Multi-functional height-adjustable chair and stool
02/23/1988CA1233103A1 Rocker-recliner chair
02/17/1988CN87202549U Multipurpose folding chair
02/03/1988CN87201432U Multifunctional chair
02/02/1988US4722567 Fishing chair