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Class Information
Number: 297/DIG.4
Name: Chairs and seats > Wheelchair
Description:


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
7419216 Seat back unit for a chair, in particular for a wheelchair or a stand-up wheelchair Sep. 2, 2008
7398989 Stand-up wheelchair with gearing down of the stand-up operation Jul. 15, 2008
7364228 Collapsible wheelchair frame Apr. 29, 2008
7360841 Articulating leg rest for a wheelchair Apr. 22, 2008
7278649 Wheelchair cover Oct. 9, 2007
7246856 Seat positioning and control system Jul. 24, 2007
7243935 Wheelchair having a pivot provision adjacent the knee of a user Jul. 17, 2007
7222921 Wheelchair with foot rest May. 29, 2007
7219924 Rear wheel drive power wheelchair with ground-contacting anti-tip wheels May. 22, 2007
7207403 Transportable power wheelchair Apr. 24, 2007
7204503 Wheelchair wheel Apr. 17, 2007
7188902 Backupholstery adjustment device for wheelchair Mar. 13, 2007
7134678 Wheelchair Nov. 14, 2006
7128332 Wheelchair designs and related enhancements Oct. 31, 2006
7100718 Adjustable wheelchair Sep. 5, 2006
7097189 Wheelchair with self-raising seat Aug. 29, 2006
7090240 Tiltable seating apparatus for wheelchair Aug. 15, 2006
7077416 Locomotion device for physically disabled persons Jul. 18, 2006
7070233 Body support chair with adjustable handles Jul. 4, 2006
7063344 Auxiliary wheelchair Jun. 20, 2006
7055840 Lift wheelchair Jun. 6, 2006
7055634 Wheelchair suspension Jun. 6, 2006
7052030 Wheeled walker May. 30, 2006
7040429 Wheelchair suspension May. 9, 2006
7040641 Transport chair for a patient May. 9, 2006
7032917 Rear suspension for wheelchair Apr. 25, 2006
7008016 Range of motion exercise chair Mar. 7, 2006
6991292 Dynamic seat support for a wheelchair Jan. 31, 2006
6986310 Transporter for vertical movement and lateral transfer of persons having impaired or no self-locomotion Jan. 17, 2006
6979010 Sport utility wheelchair Dec. 27, 2005
6935648 Mobile self-recovery lift chair Aug. 30, 2005
6926106 Wheelchair having speed and direction control touchpad Aug. 9, 2005
6913318 Adjustable seat support for a wheelchair Jul. 5, 2005
6908154 Fold-up wheelchair and elevating apparatus of the same Jun. 21, 2005
6889993 Wheelchair having foldable backrest module and seat module May. 10, 2005
6886194 Patient transport system May. 3, 2005
6869084 Dignified broad footprint beach wheelchair Mar. 22, 2005
6866288 Convertible wheelchair and separate lift module for connecting to and elevating the wheelchair Mar. 15, 2005
6843500 Portable folding wheelchair Jan. 18, 2005
6839918 Collapsible wheel chair with displaceable seat panels Jan. 11, 2005
6837666 Device for securing a personal-transport vehicle to a lift and carrier assembly Jan. 4, 2005
6814411 Fixing structure of an electric wheelchair seat Nov. 9, 2004
6794841 Method of and apparatus for locking a powered movable furniture item Sep. 21, 2004
6775858 Elevating toilet seat with lid opening mechanism Aug. 17, 2004
6775858 Elevating toilet seat with lid opening mechanism Aug. 17, 2004
6769705 Wheelchair Aug. 3, 2004
6761338 Chuck structure for joining headrest to wheelchair Jul. 13, 2004
6721966 Transfer board Apr. 20, 2004
6715816 Easy ejector seat with skeletal crash safety beam Apr. 6, 2004
6688571 Adjustable joystick support and wheelchair therewith Feb. 10, 2004

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