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Class Information
Number: 297/353
Name: Chairs and seats > Movable back
Description: Device wherein means are provided to move or permit movement of the back relative to the other components of the seating device by means of an articulation of the back to the other components.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618090 |
Abdominal support swivel chair |
Nov. 17, 2009 |
| 7604298 |
Chair back attachment and method of assembly |
Oct. 20, 2009 |
| 7547068 |
Adjustable seat for automobiles and trucks |
Jun. 16, 2009 |
| 7543888 |
Vehicle seats |
Jun. 9, 2009 |
| 7533939 |
Arm assembly for a chair |
May. 19, 2009 |
| 7523992 |
Mechanisms for flexibly securing J-bar to chair backrest and chair headrest respectively |
Apr. 28, 2009 |
| 7506935 |
Adjustment means for backrest |
Mar. 24, 2009 |
| 7494185 |
J-back adjustment mechanism |
Feb. 24, 2009 |
| 7490906 |
Seat backrest for the crew rest compartment of an aircraft |
Feb. 17, 2009 |
| 7475943 |
Chair that is designed ergonomically to support a user's back snugly and completely |
Jan. 13, 2009 |
| 7461885 |
Backrest mechanism for operator's platform in stand-up rider industrial vehicle |
Dec. 9, 2008 |
| 7452031 |
Multi-adjustable child seat with detachable softgoods attachment |
Nov. 18, 2008 |
| 7445287 |
Seat device for a chair |
Nov. 4, 2008 |
| 7396082 |
Task chair |
Jul. 8, 2008 |
| 7387336 |
Child seat |
Jun. 17, 2008 |
| 7360837 |
Backrest adjusting device for chair |
Apr. 22, 2008 |
| 7357051 |
Ratchet-type adjustment device |
Apr. 15, 2008 |
| 7354108 |
Seat reclining apparatus |
Apr. 8, 2008 |
| 7338123 |
Ergonomic chair |
Mar. 4, 2008 |
| 7328929 |
Vehicle seat and a vehicle provided with such a seat |
Feb. 12, 2008 |
| 7303234 |
Vehicle seating with arcuate motion support |
Dec. 4, 2007 |
| 7300109 |
Seat assembly for a motor vehicle seat |
Nov. 27, 2007 |
| 7296855 |
Chair, in particular office chair |
Nov. 20, 2007 |
| 7296854 |
Safety seat restraint system |
Nov. 20, 2007 |
| 7275790 |
Backrest elevation adjustment assembly |
Oct. 2, 2007 |
| 7264312 |
Backrest adjusting mechanism |
Sep. 4, 2007 |
| 7255395 |
Seat assembly with movable inner seat back |
Aug. 14, 2007 |
| 7250091 |
Method of forming a seating system |
Jul. 31, 2007 |
| 7234777 |
Chair with adjustable armrests and backrest |
Jun. 26, 2007 |
| 7232185 |
Adjustable head rest for child car seat |
Jun. 19, 2007 |
| 7222920 |
Adjustable chair |
May. 29, 2007 |
| 7210742 |
Distance adjustment device for chair |
May. 1, 2007 |
| 7201079 |
Rotary actuator for an adjuster of a vehicle seat |
Apr. 10, 2007 |
| 7188901 |
Chair adjustment mechanism |
Mar. 13, 2007 |
| 7172252 |
Motor vehicle rear seat |
Feb. 6, 2007 |
| 7147282 |
Chair with backrest depth adjustment mechanism |
Dec. 12, 2006 |
| 7140677 |
Ball chair |
Nov. 28, 2006 |
| 7134729 |
Frame assembly for vehicle passenger seat |
Nov. 14, 2006 |
| 7125079 |
Portable seating device |
Oct. 24, 2006 |
| 7104606 |
Support for a seating device |
Sep. 12, 2006 |
| 7097246 |
Seat back with adjustable headrest |
Aug. 29, 2006 |
| 7083234 |
Vehicle seating with arcuate motion support |
Aug. 1, 2006 |
| 7080885 |
Task chair |
Jul. 25, 2006 |
| 7073854 |
Back supporting device for a motor vehicle seat |
Jul. 11, 2006 |
| 7055903 |
Adjustor for juvenile vehicle seat |
Jun. 6, 2006 |
| 7040703 |
Health chair a dynamically balanced task chair |
May. 9, 2006 |
| 7032969 |
Booster seat with adjustable seat back |
Apr. 25, 2006 |
| 7011371 |
Armrest assembly having a height adjustable function |
Mar. 14, 2006 |
| 7000987 |
Device for supporting a seated person and method for adjusting, designing and/or manufacturing such a device |
Feb. 21, 2006 |
| 6994396 |
Rotatable safety seatback for recreational vehicles |
Feb. 7, 2006 |
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