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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:
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Patent Number Title Of Patent Date Issued
8615828 Multi-position reclining bed Dec. 31, 2013
8534759 Passenger seat armrest recline mechanism Sep. 17, 2013
8496295 Rotary elbow with double shaft Jul. 30, 2013
8491055 Cycle armrest Jul. 23, 2013
8480172 Articulated chair having universal reclining armrest system Jul. 9, 2013
8287046 Easy-to-assemble/recycle armrest Oct. 16, 2012
8104837 Ergonomic chair arm Jan. 31, 2012
8070221 Operating support for surgeons Dec. 6, 2011
8020808 Aircraft subassembly and aircraft comprising such a subassembly Sep. 20, 2011
7862123 Articulated chair having universal reclining armrest system Jan. 4, 2011
7850236 Rotatable armrest assembly Dec. 14, 2010
7845033 Medical examination table Dec. 7, 2010
7648207 Rotating structure for armrests Jan. 19, 2010
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
6619747 Torso and forearm supporting device for chairs and workstands Sep. 16, 2003
6619746 Height-adjustable rotatable chair arm 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

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