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Class Information
Number: 297/411.4
Name: Chairs and seats > Armrest > Single element forms plural spaced armrests of a chair or seat
Description: Armrest including one single member shaped to provide two spaced armrests of a seating device for supporting the arms of a seated occupant.

Sub-classes under this class:

Class Number Class Name Patents
297/411.41 And portion of back 21

Patents under this class:

Patent Number Title Of Patent Date Issued
7984952 Modular vehicle seat having water-permeable seating surfaces Jul. 26, 2011
7862122 Lift assist for the physically challenged Jan. 4, 2011
7717518 Driver's elbow support apparatus May. 18, 2010
7475946 Ergonomic armrest Jan. 13, 2009
7422288 Chair arm rest system Sep. 9, 2008
6565155 Chair May. 20, 2003
6523898 Chair construction Feb. 25, 2003
6508513 Portable arm rest Jan. 21, 2003
6196632 Chair, especially an office chair Mar. 6, 2001
6164725 Detachable passenger arm rest for two wheeled vehicles Dec. 26, 2000
6109685 Lounge chair Aug. 29, 2000
5810438 One piece molded seating structure Sep. 22, 1998
D391791 Vehicles seat bolster Mar. 10, 1998
5586808 Chair with lateral frame parts connected by transverse rods supporting seat and backrest Dec. 24, 1996
5547253 Sit/stand adjustable, tower chair Aug. 20, 1996
5407249 Armrest assembly Apr. 18, 1995
5338094 Flexible reclining chair Aug. 16, 1994
5317765 Collapsible infant bath ring Jun. 7, 1994
5275467 Knockdown chair Jan. 4, 1994
4421358 Arm rest construction Dec. 20, 1983
4252371 Lounge chair Feb. 24, 1981
4035019 Armchairs having tubular frames Jul. 12, 1977

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