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Class Information
Number: 297/DIG.10
Name: Chairs and seats > Occupant-arising assist
Description:










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8661740 Foldable safety handrail assembly Mar. 4, 2014
8622473 Inclusive chair Jan. 7, 2014
8556347 Sit/stand assistance device Oct. 15, 2013
8438675 Devices and methods for body elevation May. 14, 2013
8398171 Lift chair Mar. 19, 2013
8393684 Mobility devices and methods Mar. 12, 2013
8360518 Wheelchair lift assist mechanism Jan. 29, 2013
8308228 Zero-wall clearance linkage mechanism for a lifting recliner Nov. 13, 2012
8113587 Portable lift chair Feb. 14, 2012
8104835 Standing frame with supine mode Jan. 31, 2012
8056158 Devices and methods for body elevation Nov. 15, 2011
8024824 Person lifting apparatus and method Sep. 27, 2011
7926876 Chair lift Apr. 19, 2011
7900297 Movably auxiliary sanitary care apparatus Mar. 8, 2011
7896442 Method and apparatus to ingress and egress of chair Mar. 1, 2011
7887133 Stand-up wheelchair Feb. 15, 2011
7862122 Lift assist for the physically challenged Jan. 4, 2011
7850240 System and device for monitoring and assisting human gross motor skills Dec. 14, 2010
7850239 Chair with spring actuated rear legs to minimize muscle strain Dec. 14, 2010
7735912 Powered furniture Jun. 15, 2010
7735926 Chair lift Jun. 15, 2010
7722119 Chair with a tiltable seat May. 25, 2010
7699389 Powered furniture Apr. 20, 2010
7681953 Adjustable articulating crew seat Mar. 23, 2010
7631937 Powered furniture Dec. 15, 2009
7600817 Chair Oct. 13, 2009
7596821 Portable lift seat cushion associated with a handbag Oct. 6, 2009
7594698 Portable seat for a wheelchair Sep. 29, 2009
7575279 Adjustable reclining chair Aug. 18, 2009
7543876 Electrically actuated lifting and transferring apparatus Jun. 9, 2009
7517018 Compact base for a seat with a suspension independent of height adjustment Apr. 14, 2009
7461896 System and device for monitoring and assisting human gross motor skills Dec. 9, 2008
7398989 Stand-up wheelchair with gearing down of the stand-up operation Jul. 15, 2008
7273255 Patient chair with a vertically movable seat Sep. 25, 2007
7255397 Infrared sensing lift chair Aug. 14, 2007
7255393 Portable apparatus and system for supporting a child in multiple positions Aug. 14, 2007
7247128 Exercise assisting machine Jul. 24, 2007
7234776 Body support chair with automatic modification of the back inclination Jun. 26, 2007
7219924 Rear wheel drive power wheelchair with ground-contacting anti-tip wheels May. 22, 2007
7216880 Universal handle and body-supporting chair utilizing same May. 15, 2007
7097189 Wheelchair with self-raising seat Aug. 29, 2006
7090297 Heavy lift chair Aug. 15, 2006
7077416 Locomotion device for physically disabled persons Jul. 18, 2006
7070233 Body support chair with adjustable handles Jul. 4, 2006
7029070 Adjustable chairs and beds Apr. 18, 2006
7021713 Seat elevating mechanism for chair Apr. 4, 2006
7008016 Range of motion exercise chair Mar. 7, 2006
7000988 Lift chair Feb. 21, 2006
6983991 Removable anatomic seat Jan. 10, 2006
6945604 Lifting toilet chair Sep. 20, 2005

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