Patents
Patents for A47C 3 - Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats (12,714)
05/1987
05/19/1987US4666121 Spring-tilt mechanism for a chair or seat
05/14/1987DE3538959A1 Lockable, pneumatic or hydropneumatic adjusting means, in particular a pneumatic spring
05/12/1987US4664549 Locking ring
05/12/1987US4664445 Tilting mechanism for a chair seat or the like
05/05/1987US4662681 Adjustable chair
05/05/1987US4662680 Activating device for the release tappet of a longitudinally adjustable gas spring
05/05/1987US4662678 Stackable booster chair
05/05/1987US4662673 Away-from-the-wall recliner chair
04/1987
04/28/1987CA1221011A1 Infant rocker
04/23/1987DE3536512A1 Chair
04/22/1987EP0219362A1 Lockable gas spring
04/15/1987EP0218464A2 Chair and method of producing a chair
04/14/1987US4657218 Adjustable chair pedestal
04/14/1987CA1220407A1 Adjustable chair
04/08/1987EP0217488A2 Adjustable chair
04/07/1987US4655504 Stackable chair with ganging structure
04/07/1987US4654907 Folding recreation chair-pad
04/01/1987CN86205084U Inclinable waving padded armchair
03/1987
03/31/1987US4653806 Pivotally and slidably connected cantilevered swivel seat
03/24/1987US4652050 Chair tilt mechanism
03/18/1987EP0214746A2 Hydraulic lifting mechanism
03/18/1987EP0214516A2 Legless sitting furniture, particularly for leisure
03/18/1987EP0214250A1 Sitting or resting furniture.
03/17/1987US4650248 Adjustable chair
03/17/1987US4650148 Locking device for a seat suspension
03/12/1987DE3531229A1 Lockable, pneumatic or hydropneumatic adjusting means, in particular a pneumatic spring
03/10/1987US4648653 Stackable armchair
03/10/1987US4648578 Weight adjustment device for a seat suspension
03/03/1987US4647109 Upholstered seat assembly and a one-piece seat and back shell of molded plastic therefor
02/1987
02/25/1987EP0211809A2 A structure, adjustable in extension by means of an inner closed-circuit hydraulic device, particularly suitable as vertical rod structure for the seat rest of a chair
02/12/1987WO1987000738A1 A chair adjustable to optimum standard height
02/12/1987EP0158676A4 Neutral body posture chair.
02/10/1987US4641886 Gas spring arrangement, especially for a backrest support for office chairs
02/10/1987US4641885 Work chair having a vertically adjustable chair support
02/10/1987US4641848 Wheelchair with rocking seat assembly
02/05/1987DE3625880A1 Furnishing object
02/04/1987EP0210585A2 Supporting and adjusting device for the seat and back rest of a working-chair
02/03/1987US4640546 Rocker-recliner chair
02/03/1987US4640486 Seat swivel apparatus
02/03/1987US4640484 Support column with gravity dependent retention means
01/1987
01/27/1987US4639042 Chair back arrangement
01/21/1987EP0208695A1 Seating device with spring for the seat.
01/21/1987CN86203428U Bag-shaped cushion
01/14/1987EP0208636A2 Lounge-chair
01/13/1987US4635306 Multi-position therapy cushions
01/08/1987DE3523658A1 Dismountable furniture and method of producing it
01/08/1987DE3522722A1 Lifting device for the infinitely variable adjustment of table tops, chair seats, backrests of armchairs and the like
01/07/1987EP0207182A1 Pivotable hinge for seats with an adjustable back rest
01/06/1987US4634178 Adaptable seating device
12/1986
12/30/1986US4632353 Seat adjustment device in particular for vehicle seats
12/30/1986US4632228 Cylinder piston device
12/18/1986WO1986007243A1 Arrangement for an operator's seat with a foot control
12/17/1986EP0205097A2 Working chair
12/17/1986EP0204705A1 Chair comprising seat, backrest and legs
12/16/1986US4629249 Device for a reclining chair
12/10/1986CN85104648A 机械抬升装置 Mechanical lifting device
12/09/1986US4627602 Mechanical lifting device
12/09/1986US4627591 Adjustable legs for furniture and locking means for securing such adjustment
11/1986
11/26/1986EP0202390A1 Sitting furniture
11/20/1986WO1986006597A1 Pendulum
11/20/1986EP0201976A2 Lockable piston-cylinder assembly
11/12/1986EP0201358A2 Spring-tilt mechanism for a chair or seat
11/12/1986EP0200845A2 An adjustable chair
11/12/1986CN85204201U Gymnastic chair
11/11/1986US4621868 Height control mechanism
11/05/1986EP0199732A1 Transformable seat of the couch-bed type or the like
11/05/1986CN85205501U Cool-keeping cushion
11/05/1986CN85103907A 椅子 Chair
10/1986
10/29/1986CN85204298U Two-direction hanged damping chair
10/22/1986CN85204153U Electrically driven rocking chair
10/22/1986CN85203373U Bed being able to be folded into chair
10/21/1986US4618185 Ergonomic chair
10/14/1986US4616873 Rocker safety boot
10/08/1986EP0196819A2 Chair
10/08/1986CN85203313U Folding and connected table and stool
09/1986
09/30/1986CA1212032A1 Reclining and rocking office chair
09/25/1986WO1986005373A1 Composite leg-support
09/23/1986US4613106 Mechanical adjustable column
09/02/1986US4609225 Folding chair with membrane shell
08/1986
08/28/1986WO1986004793A1 Sitting or resting furniture
08/26/1986US4607883 Reclining mechanism for easy chair
08/26/1986US4607882 Chair with saddle shaped seat and members externally transversely therefrom
08/19/1986CA1209896A1 Stackable chair
08/05/1986US4603830 Spring mounting apparatus
08/05/1986US4603444 Convertible furniture apparatus
07/1986
07/30/1986EP0188577A1 Mechanical chair-height control mechanism
07/23/1986EP0188330A1 Variable length columns
07/22/1986US4601513 Rock-blocking mechanism for rocking chair
07/22/1986US4601454 Telescopic supporting post
07/22/1986CA1208115A1 Chair
07/17/1986WO1986003954A1 Seating device with spring for the seat
07/08/1986US4598892 Mechanical chair-height control mechanism
07/02/1986EP0185666A1 Chair and mode of working for manufacturing the back of it
07/01/1986US4597604 Support structures for chairs and the like having pivoting members
07/01/1986US4597567 Adjustable torsion spring
07/01/1986US4597119 Suntanning device
06/1986
06/24/1986US4596423 Leisure chair
06/17/1986US4595237 Actuating control for seat height adjustment mechanism
06/17/1986US4595236 Articulated chair with weight responsive resilient means
06/17/1986US4595235 Patient's defined-motion chair