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Class Information
Number: 297/284.5
Name: Chairs and seats > Bottom or back with means to alter contour > Providing support for lower back (i.e., lumbar) region > Portable with seat attacher
Description: Device in which the lumbar support includes means for detachably connecting it to a seat so as to be movable from association with one seat to association with another seat.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7422286 |
Chair and method for supporting lower back |
Sep. 9, 2008 |
| 7347495 |
Chair back with lumbar and pelvic supports |
Mar. 25, 2008 |
| 7255394 |
Lumbar support, cushion for seat, and seat structure |
Aug. 14, 2007 |
| 7237848 |
Back and internal organ supportive belt |
Jul. 3, 2007 |
| 7185378 |
Adjustable pad/pliable flexible support |
Mar. 6, 2007 |
| 7147279 |
Modular comfort assembly for occupant support |
Dec. 12, 2006 |
| 7114776 |
Lumbar support cushion |
Oct. 3, 2006 |
| 7093898 |
Portable air-pressure applying assembly for seats |
Aug. 22, 2006 |
| 6814408 |
Folding chair equipped with inflatable waist pad |
Nov. 9, 2004 |
| 6807696 |
Device for adjusting the position of a cushion relative to a mattress or sitting surface |
Oct. 26, 2004 |
| 6783175 |
Deployable and contractible cushion structure including means for detachable attachment about waist |
Aug. 31, 2004 |
| 6666510 |
Highchair cover and support |
Dec. 23, 2003 |
| 6666509 |
Body support tool and seat cover holding body support tool |
Dec. 23, 2003 |
| 6467841 |
Lumbar support |
Oct. 22, 2002 |
| 6299248 |
Posture system |
Oct. 9, 2001 |
| 6206463 |
Combined carrying case and folding seat |
Mar. 27, 2001 |
| 6158808 |
Fully adjustable lounge chair |
Dec. 12, 2000 |
| 6126235 |
Chair back with adjustable lumbar cushion and clothes hanger hook included within a handle |
Oct. 3, 2000 |
| 6086152 |
Portable back support for chairs |
Jul. 11, 2000 |
| 6079785 |
Chair having adjustable lumbar support |
Jun. 27, 2000 |
| 6079784 |
Adjustable back support pillow |
Jun. 27, 2000 |
| 6068342 |
Recreational furniture containing modified head portion |
May. 30, 2000 |
| 6059362 |
Adjustable waist support device for chairs |
May. 9, 2000 |
| 6030034 |
Lounge chair accessory |
Feb. 29, 2000 |
| 5934749 |
Vehicle seat with removable bolsters and pivoting headrest members |
Aug. 10, 1999 |
| 5906413 |
Cover cushion used on car seat covers |
May. 25, 1999 |
| 5863095 |
Lobed lumbar pillow |
Jan. 26, 1999 |
| 5836900 |
Massaging apparatus having transformable pad |
Nov. 17, 1998 |
| 5820214 |
Vehicle seat cushion assembly |
Oct. 13, 1998 |
| 5816654 |
Back and lumbar support and method |
Oct. 6, 1998 |
| 5809582 |
Lumbar support article |
Sep. 22, 1998 |
| 5752741 |
Back cushion with a dimensionally stable support plate |
May. 19, 1998 |
| 5722725 |
Lumbar support |
Mar. 3, 1998 |
| 5711575 |
Office chair and adjustable lumbar support therefor |
Jan. 27, 1998 |
| 5685613 |
Orthopedic pillow |
Nov. 11, 1997 |
| 5573302 |
Lower back support |
Nov. 12, 1996 |
| 5572757 |
Body support having hingedly connected semi-cylindrical cushions |
Nov. 12, 1996 |
| 5551752 |
Lumbar support cushion for chairs |
Sep. 3, 1996 |
| 5547251 |
Back support adjusting apparatus for chair with backrest flexible upholstery |
Aug. 20, 1996 |
| 5533787 |
Add-on adjustable back support for car seat |
Jul. 9, 1996 |
| 5507559 |
Adjustable and releasably connectable lumbar support assembly |
Apr. 16, 1996 |
| 5503456 |
Headrest |
Apr. 2, 1996 |
| 5501508 |
Device for supporting the user of a chair |
Mar. 26, 1996 |
| 5433505 |
Adjustable seat and back cushion |
Jul. 18, 1995 |
| 5389064 |
Orthopedic cushion |
Feb. 14, 1995 |
| 5344211 |
Adjustable backrest |
Sep. 6, 1994 |
| 5335965 |
Cushion for anatomical support, especially for the lumbar and cervical regions, to fit onto seat backs |
Aug. 9, 1994 |
| 5314235 |
Portable back support |
May. 24, 1994 |
| 5303977 |
Fluid cushion system |
Apr. 19, 1994 |
| 5299851 |
Adjustable cushion assembly for a chair |
Apr. 5, 1994 |
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