Patents
Patents for A47C 3 - Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats (12,714)
07/1978
07/18/1978US4101167 Tilting unit for furniture substructures
07/18/1978US4101166 Chair control mechanism
07/18/1978US4101165 Hammock chair
07/11/1978US4099775 Chair control with tilt lock
07/11/1978US4099773 Couples chair
07/11/1978US4099771 Seat adapted to be mounted on vehicle tire
07/11/1978US4099697 Tilting post supported seat biased to an upright position
07/04/1978US4098485 Swivel apparatus
07/04/1978US4098357 Vertically adjustable, pre-loadable torsion bar suspension
06/1978
06/27/1978US4097016 Rotatable seat support assembly
06/27/1978US4096785 Elastic column of adjustable length
06/06/1978US4093197 Leaf spring suspension
06/06/1978US4093196 Length-adjustable gas spring
05/1978
05/30/1978US4092041 Chair universally adjustable by occupant reclining therein, and method
05/30/1978US4092009 Height adjuster for a vehicle seat
05/02/1978US4087071 Chair height limit stop
05/02/1978US4087070 Swivel chair with non-keywayed main screw
04/1978
04/25/1978US4085983 Swivel thrust bearing
04/18/1978US4084850 Chair
04/11/1978US4083599 Lift chair with rocker and wheel frame attachments
04/04/1978US4081868 Article of furniture
03/1978
03/21/1978US4079995 Furniture structure and joint for use therewith
03/21/1978US4079991 Rockers
03/14/1978US4078778 Gas spring
02/1978
02/28/1978US4076201 Adjustable chair-spindle assembly
02/14/1978US4073539 Bonded chair construction
02/14/1978US4073312 Charge and relief valve
02/07/1978US4072288 Chair with pneumatically adjustable seat height and back support inclination
01/1978
01/31/1978US4071276 Recliner chairs
01/10/1978US4067610 Chair control mechanism
12/1977
12/13/1977US4062589 Chair with contoured seat
12/13/1977US4062588 Swivel seat assembly
12/13/1977US4062586 Hanging chair
12/06/1977US4061304 Surgical chair for a doctor
11/1977
11/08/1977US4057289 Rockable against-the-wall type reclining chair
11/08/1977US4057288 Stackable wheeled chair
11/08/1977US4057122 Control arrangement for a vehicle with an adjustable seat
11/01/1977US4055866 Polymorphic support systems
10/1977
10/18/1977US4054318 Seat cushion mounting arrangement
09/1977
09/20/1977US4049315 Chair having independent seat and back
09/13/1977US4047753 Foldable chair with rocking means
09/06/1977US4046422 Chair
09/06/1977US4046348 Adjustable height stool
08/1977
08/09/1977US4040662 Integral seating unit
07/1977
07/12/1977US4034947 Rotating seat device
07/05/1977US4033543 Device for adjusting the height of the seat of arm-chairs and the like
06/1977
06/28/1977US4032190 Ergonomically designed chair
06/07/1977US4027888 Variable contour seating device
06/07/1977US4027843 Universal rocker
06/07/1977US4027619 Indication of rotary spindle adjustment
05/1977
05/31/1977US4026509 Adjustable standard for swivel chair
05/24/1977US4025113 Linkage mechanism for handle operated recliner chair
05/24/1977US4025107 Collapsible spoon-bottom chair
05/24/1977US4025020 Rocker base
05/17/1977US4023760 Swivel chair
05/10/1977US4022417 Chair support stretcher
04/1977
04/26/1977US4019751 Multi-purpose infant's wheeled chair
04/19/1977US4018477 Adjustable height front edge for vehicle seat
04/19/1977US4018415 Mechanism for tilting chairs
04/19/1977US4018102 Movement device
04/05/1977US4015812 Seat adjustment mechanism
03/1977
03/29/1977US4014593 Tilting seatback adjustment mechanism
03/29/1977US4014086 Safety feature for chair controls
03/22/1977US4013258 Chair control for tiltable chairs
03/22/1977US4013257 Chair control
03/15/1977US4011611 Outdoor bean bag
03/08/1977US4010978 Take down blood donor seating apparatus
03/08/1977US4010926 Adjustable pedestal
03/08/1977US4010609 Jack-pump device
03/01/1977US4009856 Mechanism for tilting chairs
02/1977
02/15/1977US4007962 Chair with adjustable back
02/01/1977US4005903 Seat with an adjustable back
01/1977
01/11/1977US4002368 Hanging chair
01/04/1977US4000925 Chair control with front to rear torsion bar
12/1976
12/28/1976US3999802 Chair
12/28/1976US3999801 Body cushion-receiving seating structure
12/28/1976US3999799 Adjustable reclining chair, and method
12/07/1976US3995824 Device for removably mounting of a lengthwise-adjustable column to a chair seat, table top, or the like
11/1976
11/30/1976US3994468 Prefabricated glider
11/16/1976US3991965 Chair height adjusting mechanism
11/09/1976US3990668 Hydraulic suspension seat assembly
11/02/1976US3989212 Chair and supporting base for a seat
10/1976
10/26/1976US3988034 Chair and sofa construction
10/05/1976US3984078 Vehicle seat
09/1976
09/28/1976US3982785 Chair
09/07/1976US3979109 Locking device in gas spring
08/1976
08/31/1976US3977644 Seat construction
08/17/1976US3975050 Tilting swivel chair support
08/10/1976US3973798 Deflectable chair back
06/1976
06/29/1976US3966252 Chair structure and tilt mechanism therefor
06/29/1976US3966251 Rocker spring unit
06/29/1976US3966182 Lengthwise-adjustable gas spring
06/29/1976US3965506 Furniture construction
06/22/1976US3964790 Ball furniture
06/22/1976US3964789 Chair
06/22/1976US3964725 Dental chair
06/15/1976US3963101 Lengthwise displaceable, pressure medium charged, hydraulically blockable adjustment assembly
06/01/1976US3960406 Seat with anti-theft structure
05/1976
05/11/1976US3955850 Modular furniture elements
05/04/1976US3954298 Height adjustment mechanism for suspension seat