| Patents for A47C 3 - Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats (12,714) |
|---|
| 03/19/1991 | CA1281627C Fishing chair |
| 03/19/1991 | CA1281614C Lockable piston-cylinder assembly |
| 03/17/1991 | CA2025259A1 Reclining chair |
| 03/14/1991 | DE4019336C1 Coupling dowel for furniture - has steel dowel body bent to form angle of back rest |
| 03/13/1991 | EP0416606A1 Hydraulic lifting device |
| 03/13/1991 | EP0389574A4 Flexible backrest assembly for a chair |
| 03/05/1991 | US4997234 Rocker-recliner chair |
| 03/05/1991 | US4997150 Adjustable oleopneumatic support |
| 02/27/1991 | EP0413732A1 Reclining chair |
| 02/27/1991 | EP0413718A1 Positioner with large diameter piston rod and fluted volume compensating piston |
| 02/26/1991 | US4995671 Seat leg system with stabilizer bar |
| 02/21/1991 | WO1991001663A1 Support device for the seat of armchairs or the like with automatically controlled inclination |
| 02/20/1991 | CN2071466U Multifunction rocking chair |
| 02/19/1991 | CA1280348C Frame assembly for a chair |
| 02/19/1991 | CA1280347C Means for adjusting the vertical height of the seat of a chair |
| 02/05/1991 | US4989916 Upholstered article of furniture |
| 02/05/1991 | US4989698 Control device for a lockable gas spring |
| 02/05/1991 | CA1279812C Pivot assembly for reclining chair with rocking feature |
| 01/30/1991 | CN2070127U 骑坐凳 Riding benches |
| 01/30/1991 | CN2070126U Mechanical lift inclining rotary chair |
| 01/29/1991 | US4988145 Seating furniture |
| 01/29/1991 | CA1279567C Chair, in particular office chair, with a vertically adjustable back rest support |
| 01/22/1991 | US4986601 Tilting mechanism for supporting seat portion and backrest of chair in integral fashion |
| 01/17/1991 | DE3921970A1 See=saw action chair - has one piece seat and back with curved elastic legs supported by hinged elements and rotates about axis through hinge |
| 01/16/1991 | CN2069224U 液压振动椅 Hydraulic vibration chair |
| 01/16/1991 | CN2069223U Turnover seat chair without leg |
| 01/16/1991 | CN2069222U Shaking chair with elastic seat back |
| 01/15/1991 | CA1278995C Piece of seating furniture |
| 01/15/1991 | CA1278993C Chair |
| 01/15/1991 | CA1278992C Chair |
| 01/02/1991 | EP0405767A1 Chair seat tilt control |
| 01/02/1991 | EP0404821A1 Seat |
| 01/01/1991 | US4981326 Ergonomic chair |
| 12/31/1990 | CA2011163A1 Chair seat tilt control |
| 12/25/1990 | US4979718 Lockable elevating mechanism for the continuous adjustment of seats, table tops or similar items of furniture |
| 12/19/1990 | EP0403450A1 Ergonomic seat and back structure for a chair |
| 12/18/1990 | US4978168 Chair having retractable ganging apparatus and cooperating stacking pad |
| 12/12/1990 | CA2018620A1 Ergonomic seat and back structure for a chair |
| 12/11/1990 | US4976104 Combined switch and valve for compressor powered inflatable |
| 12/06/1990 | DE3924309A1 Gas compression spring of blockable type - has axially displaceable control member associated with closing valve |
| 12/05/1990 | CN2066684U Mechanical lifting rotatable chair |
| 12/04/1990 | CA1277221C Seating furniture, more particularly chair |
| 12/04/1990 | CA1277220C Adjustable sitting device |
| 12/04/1990 | CA1277219C Chair shell with selective back stiffening |
| 11/29/1990 | WO1990014031A1 Swivel chair with tiltable seat and a mechanism therefor |
| 11/28/1990 | EP0399251A1 Chair, particularly work- or office-chair |
| 11/28/1990 | CN2066271U Health chair adjustable in three driections |
| 11/22/1990 | EP0397707A1 Ergonomic chair having the seat at a varying position. |
| 11/20/1990 | US4971394 Swivel rocker chair |
| 11/20/1990 | US4970742 Multi-sectional back rest and pillow having the capability of assuming a series of different configurations |
| 11/20/1990 | CA1276539C Tilt control arrangement for office furniture chair |
| 11/15/1990 | WO1990013243A1 Chair |
| 11/15/1990 | WO1990013242A1 Hub construction for rotatable chair |
| 11/14/1990 | EP0396907A1 A positioning device |
| 11/13/1990 | US4969685 Powdered rotating seat |
| 11/13/1990 | US4969619 Adjustable-length columns for chairs, tables or the like |
| 11/13/1990 | CA1276099C Swivel chair |
| 11/07/1990 | EP0396153A2 Height adjustment device for motor vehicle seats |
| 10/31/1990 | EP0395057A1 Chair, in particular an office chair |
| 10/31/1990 | EP0394441A1 Back rest-carrying chair |
| 10/31/1990 | DE4013215A1 Seat for office - has seat support in two sections with cushion between |
| 10/31/1990 | DE3914172A1 Sitzmoebel Sunbeds.House Rent |
| 10/30/1990 | US4966412 Chair, in particular office chair |
| 10/25/1990 | CA2015311A1 Ergonomic seat |
| 10/24/1990 | EP0178318B1 A device for facilitating the displacement of chairs |
| 10/24/1990 | CN2064190U Box-type foldable and rotatable stool |
| 10/18/1990 | WO1990012220A1 Hydraulic device for chairs |
| 10/18/1990 | WO1990011707A1 Ergonomic chair |
| 10/17/1990 | EP0392984A1 Tilting unit for chairs |
| 10/16/1990 | US4962964 Flexible plastic seating shell |
| 10/16/1990 | US4962962 Piece of seating furniture |
| 10/16/1990 | CA1275238C Seating furniture, more particularly chair |
| 10/10/1990 | EP0390982A1 Segmented formable float apparatus and method |
| 10/03/1990 | EP0389574A1 Flexible backrest assembly for a chair |
| 10/03/1990 | EP0214250B1 Sitting or resting furniture |
| 10/03/1990 | CN2062975U 弹簧摇椅 Spring Rocking |
| 10/03/1990 | CN2062974U Detachable lift school desk and chair |
| 09/26/1990 | EP0389455A1 A chair control for a pedestal chair having a knee-tilt seat |
| 09/26/1990 | CN1045517A Adjustable oleopneumatic amortized support column for chairs and armchairs |
| 09/25/1990 | US4958885 High chair |
| 09/20/1990 | WO1990010402A1 An adjustable oleopneumatic amortized support column, for chairs and armchairs |
| 09/20/1990 | CA2012639A1 Chair control for a pedestal chair having a knee-tilt seat |
| 09/13/1990 | DE4002499A1 Stacking chairs with detachable arm rests - have quick fit connection allowing easy linking of chairs into rows |
| 09/12/1990 | EP0386395A1 Box-shaped base consisting of two wedge-coupled shells for use in the construcion of chairs, armchairs, tables or other types of furniture |
| 09/12/1990 | EP0386375A1 Arrangement for adjusting two members relative to each other |
| 09/12/1990 | EP0386202A1 Chair or bed. |
| 09/12/1990 | CN2061790U Stove type energy-saving fast hot water shower |
| 09/12/1990 | CN1045223A Monolithic seat made of injected plastics material |
| 09/12/1990 | CN1045222A Monolithic armchair made of injected plastics material, stackable with small pitch |
| 09/07/1990 | WO1990009750A1 User-variable chair |
| 09/05/1990 | EP0385838A1 Monolithic chair made of injection-moulded plastic |
| 09/05/1990 | EP0385473A2 Chair height and tilt adjustment mechanisms |
| 09/04/1990 | CA1273558A1 Stackable chair with foldable back rest of adjustable inclination |
| 09/01/1990 | CA2011225A1 Monolithic seat made of injected plastics material |
| 09/01/1990 | CA2011224A1 Monolithic armchair made of injected plastics material, stackable with small pitch |
| 08/22/1990 | EP0383303A2 A fluid filled cylinder piston device |
| 08/21/1990 | US4950033 Portable stool with weight distribution flange |
| 08/21/1990 | US4949941 Longitudinally controllable adjustment device |
| 08/16/1990 | EP0382665A1 Rocking mechanism for an office chair |
| 08/14/1990 | US4948198 Knee-tilt chair control |