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Class Information
Number: 297/411.31
Name: Chairs and seats > Armrest > Movable to nonuse position > Armrest or its supporting member movable about a vertical axis
Description: Armrest or an armrest supporting member, hinged for movement to a nonuse position about an axis that extends in a substantially vertical direction.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7513000 |
Medical examination table |
Apr. 7, 2009 |
| 7490910 |
Adjustable pneumatic armrest for a chair |
Feb. 17, 2009 |
| 7380886 |
Pivot column for a chair armrest or similar mechanism |
Jun. 3, 2008 |
| 7252340 |
Aircraft passenger seat with forward arm rest pivot |
Aug. 7, 2007 |
| 7207629 |
Tilt chair |
Apr. 24, 2007 |
| 7182403 |
Reclining chair |
Feb. 27, 2007 |
| 7156459 |
Stackable chair |
Jan. 2, 2007 |
| 6988772 |
Back support for a seat |
Jan. 24, 2006 |
| 6948774 |
Armrest |
Sep. 27, 2005 |
| 6619746 |
Height-adjustable rotatable chair arm |
Sep. 16, 2003 |
| 6619747 |
Torso and forearm supporting device for chairs and workstands |
Sep. 16, 2003 |
| 6588847 |
Chair |
Jul. 8, 2003 |
| 6361118 |
Hinge mechanism for a trunk support apparatus |
Mar. 26, 2002 |
| 6343805 |
Folding wheelchair |
Feb. 5, 2002 |
| 6264277 |
Armrest support assembly |
Jul. 24, 2001 |
| 6253869 |
Stow-away vehicle transmission shift system |
Jul. 3, 2001 |
| 6203106 |
Chair for handicapped individuals |
Mar. 20, 2001 |
| 6106070 |
Height-adjustable chair arm assembly |
Aug. 22, 2000 |
| 6076891 |
Dual-pivot multi-position ratcheting chair arm |
Jun. 20, 2000 |
| 6074012 |
Adjustable armrest device |
Jun. 13, 2000 |
| 6059366 |
Adjustable armrest for chairs |
May. 9, 2000 |
| 6053577 |
Chair with adjustable armrest |
Apr. 25, 2000 |
| 5975640 |
Adjustable armrest of an office chair |
Nov. 2, 1999 |
| 5944386 |
Armrest device for chair |
Aug. 31, 1999 |
| 5927811 |
Adjustable chair-armrest assembly |
Jul. 27, 1999 |
| 5887948 |
Body support ratcheting mechanism |
Mar. 30, 1999 |
| 5829837 |
Portable stadium backrest |
Nov. 3, 1998 |
| 5795025 |
Retractable armrest for an aircraft seat |
Aug. 18, 1998 |
| 5749628 |
Vertically adjustable chair arm with rotatable armrest |
May. 12, 1998 |
| 5651586 |
Laterally adjustable armrest for a chair |
Jul. 29, 1997 |
| 5474355 |
Combination booster seat and high chair |
Dec. 12, 1995 |
| 5380269 |
Back treatment device |
Jan. 10, 1995 |
| 5282671 |
Swing arm chair apparatus |
Feb. 1, 1994 |
| 5171317 |
Readily adjustable therapeutic traction chair |
Dec. 15, 1992 |
| 4913393 |
Mounting for attachments to a wheelchair, a geriatric chair and the like |
Apr. 3, 1990 |
| 4815688 |
Mounting for attachments to a wheelchair, a geriatric chair and the like |
Mar. 28, 1989 |
| 4695096 |
Motorcycle passenger arm rest |
Sep. 22, 1987 |
| 4429918 |
Operatory stool |
Feb. 7, 1984 |
| 4270798 |
Breakaway arm for seat |
Jun. 2, 1981 |
| 4225183 |
Motorcycle seat with pivotable armrests for the passenger |
Sep. 30, 1980 |
| 4177528 |
Sanitary chairs |
Dec. 11, 1979 |
| 4155588 |
Wheelchair |
May. 22, 1979 |
| 4144597 |
Toilet support |
Mar. 20, 1979 |
| 4139235 |
Back support truck seat back |
Feb. 13, 1979 |
| 4013135 |
Apparatus for supporting and weighing patients in a sitting position |
Mar. 22, 1977 |
| 3951452 |
Breakaway armrest for seat |
Apr. 20, 1976 |
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