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Class Information
Number: 297/452.36
Name: Chairs and seats > Bottom or back > Contoured back > Laterally extending contour > Including a projected side member > Rigid or semirigid preshaped panel
Description: Device wherein the contoured back is preshaped and made of material that is substantially nonyielding or that yields to a slight degree.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7290836 |
Patient chair |
Nov. 6, 2007 |
| 7273257 |
Recliner chair having a turning up and stretching out footrest mechanism |
Sep. 25, 2007 |
| 7040709 |
Back construction for seating unit having inverted U-shaped frame |
May. 9, 2006 |
| 7040708 |
Vehicle seat |
May. 9, 2006 |
| 6991291 |
Back construction for seating unit having spring bias |
Jan. 31, 2006 |
| 6626497 |
Backrest of a chair |
Sep. 30, 2003 |
| 6250718 |
Support member for a chair back |
Jun. 26, 2001 |
| 6139109 |
Race car seat and jig and method for making the same |
Oct. 31, 2000 |
| 6109696 |
Chair with chair back attachment |
Aug. 29, 2000 |
| 6092872 |
Chair wing structure |
Jul. 25, 2000 |
| 6059370 |
Wheelchair seat back pelvic support system |
May. 9, 2000 |
| 6033025 |
Notched support pads for cushioning wheelchair seatback |
Mar. 7, 2000 |
| 5988757 |
Vehicle seat assembly |
Nov. 23, 1999 |
| 5951110 |
Contoured plastic seat back |
Sep. 14, 1999 |
| 5810446 |
Frame structure of seatback |
Sep. 22, 1998 |
| 5615927 |
Seat for child-care implement |
Apr. 1, 1997 |
| 5582460 |
Pivotable and height-adjustable chair back rest assembly and blow-molded back rest therefor |
Dec. 10, 1996 |
| 5564788 |
Thoracic lumbar sacral orthosis support system |
Oct. 15, 1996 |
| 5538326 |
Flexible unitary seat shell |
Jul. 23, 1996 |
| 5441331 |
Seating assembly |
Aug. 15, 1995 |
| 5437498 |
Vehicle seat with side bolster reinforcement |
Aug. 1, 1995 |
| 5022709 |
Springing and wrap-around element for a seat and/or backrest, and seat embodying the same |
Jun. 11, 1991 |
| 5018791 |
Seating furniture |
May. 28, 1991 |
| D307221 |
Orthopedic chair seat |
Apr. 17, 1990 |
| 4832408 |
Upholstery support for a vehicle seat |
May. 23, 1989 |
| 4793652 |
Orthopaedic seating device |
Dec. 27, 1988 |
| 4775187 |
Folding boat chair |
Oct. 4, 1988 |
| 4556254 |
Backrest |
Dec. 3, 1985 |
| 4368917 |
Vehicle seat member integrally formed of synthetic resin material |
Jan. 18, 1983 |
| 4300249 |
Chair for neurologically impaired patients |
Nov. 17, 1981 |
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