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Class Information
Number: 297/317
Name: Chairs and seats > Movable bottom > Tiltable > Interconnected with back for relative concurrent movement > Bottom slides forwardly while tilting
Description: Device provided with pin and slot, guideways, or equivalent bearing means which permits the bottom to glide to an inclined position advanced of its initial position.










Sub-classes under this class:

Class Number Class Name Patents
297/318 On roller 47


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8540313 Seat structure Sep. 24, 2013
8439435 Passenger seat May. 14, 2013
8388065 Vehicle seat Mar. 5, 2013
8303036 Aircraft seat Nov. 6, 2012
8272694 Articulating passenger seat Sep. 25, 2012
7735925 Positioning device for chair Jun. 15, 2010
7735924 Positioning device for chair Jun. 15, 2010
7530637 Chair assembly May. 12, 2009
7488040 Servo mechanism for a seat part, in particular of a chair Feb. 10, 2009
7380881 Ergonomically responsive chair Jun. 3, 2008
7322653 Integrated videogaming and computer workstation Jan. 29, 2008
7270371 Truck slouch seat Sep. 18, 2007
7185951 Chair and synchrotilt chair mechanism Mar. 6, 2007
7108326 Seat, especially an airplane seat Sep. 19, 2006
7052088 Reclining chair May. 30, 2006
7007965 Center-of-gravity tilt-in-space wheelchair Mar. 7, 2006
6945605 Chair having a slide mechanism for the seat Sep. 20, 2005
6899392 Stadium slide seat May. 31, 2005
6824219 Ergonomic office chair with an extending foot Nov. 30, 2004
6805406 Seat for a wheeled carriage or chair Oct. 19, 2004
6769739 Vehicle seat, especially for aircraft Aug. 3, 2004
6742840 Adjustable seats Jun. 1, 2004
6739665 Seat mounting system for a motion chair May. 25, 2004
6688691 Multiple position seat for plane Feb. 10, 2004
6688690 Office chair Feb. 10, 2004
6685267 Chair and synchrotilt chair mechanism Feb. 3, 2004
6679556 Arrangement for beds and other reclining or seating furniture Jan. 20, 2004
6644743 Chair chassis Nov. 11, 2003
6641214 Chair with improved cradle motion, particularly for aircrafts Nov. 4, 2003
6578917 Seat Jun. 17, 2003
6575531 Reclining chair with adjustment telescopic tube Jun. 10, 2003
6488332 Traveling seat Dec. 3, 2002
6467842 Locating structure of a reclining leisure chair Oct. 22, 2002
6394549 Seating unit with reclineable back and forwardly movable seat May. 28, 2002
6394548 Seating unit with novel seat construction May. 28, 2002
6390554 Weight positioning reclining seat kit for wheelchairs May. 21, 2002
6318800 Seating unit with novel pivot mounts and method of assembly Nov. 20, 2001
6247753 Arrangement for beds and other reclining or seating furniture Jun. 19, 2001
6244659 Ergonomically designed chair Jun. 12, 2001
6022076 Reclinable seating Feb. 8, 2000
5996716 Adjustable wheelchair Dec. 7, 1999
5961183 Tumble forward seat with automatic seat adjuster return Oct. 5, 1999
5909923 Chair with novel pivot mounts and method of assembly Jun. 8, 1999
5871258 Chair with novel seat construction Feb. 16, 1999
5868467 Seating furniture component or the like with a coupled backrest and seat adjustment Feb. 9, 1999
5860701 Seating furniture component or the like with a coupled backrest and seat adjustment Jan. 19, 1999
5785384 Arrangement in an adjustable chair Jul. 28, 1998
5624159 Adaptive seating device for diagnostic testing Apr. 29, 1997
5597206 Easy entry seat adjuster Jan. 28, 1997
5499861 Chair, in particular office chair Mar. 19, 1996

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