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Class Information
Number: 297/344.22
Name: Chairs and seats > Movable bottom > Bottom and back movable as a unit > About vertical axis; i.e., rotates > Including means to lock unit at distinct rotated positions
Description: Device including an adjustment means for fixing and maintaining the unit at various positions of rotation.










Sub-classes under this class:

Class Number Class Name Patents
297/344.23 Motor actuated 43


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8641144 Swiveling chair with electrical pass-through Feb. 4, 2014
8480173 Auxiliary moving device Jul. 9, 2013
8424966 Seating with eccentric swivel Apr. 23, 2013
8251456 Locking mechanism for rotating seats Aug. 28, 2012
8220871 Reclining group Jul. 17, 2012
8210613 Swivel seat with adjustable swivel resistance Jul. 3, 2012
8042871 Chair mounting device for a motor-driven wheeled vehicle Oct. 25, 2011
7984946 Automotive vehicle safety seat Jul. 26, 2011
7950492 Wiper control arrangement May. 31, 2011
7905549 Highchair Mar. 15, 2011
7753444 Child seat Jul. 13, 2010
7753428 Vehicle seat device Jul. 13, 2010
7694930 Cable operated seat mount locks for rotatable vehicle seats Apr. 13, 2010
7673942 High chair with swivel feature and height adjustment Mar. 9, 2010
7648186 Locking mechanism for a rotation seat Jan. 19, 2010
7575276 360 degree pivotal vehicle child seat and associated method Aug. 18, 2009
7559606 Modular child restraint system Jul. 14, 2009
7533930 Convertible aircraft passenger seat and method May. 19, 2009
7520567 Systems and methods for seat repositioning Apr. 21, 2009
7472958 Seat swiveling device of a vehicle Jan. 6, 2009
7364234 Eccentric swivel mechanism for a vehicle seat Apr. 29, 2008
7364183 Seat rotating device for baby strollers Apr. 29, 2008
7350866 Seat repositioning device with release on control handle Apr. 1, 2008
7121608 Rotating and/or swiveling seat Oct. 17, 2006
7108325 Movable seat with tapered swivel assembly and cable track wheel Sep. 19, 2006
7059680 Seat repositioning device with release on control handle Jun. 13, 2006
7007629 Boat seat deck base Mar. 7, 2006
6938957 Rotation lock mechanism for aircraft seat Sep. 6, 2005
6916065 Rotating patient chair with ear diagnosis and treatment unit Jul. 12, 2005
6899394 Chair with a rack-and-pinion assembly for adjusting height of a seat member May. 31, 2005
6893090 Combination of a seat and a backrest supported by a frame May. 17, 2005
6877811 Releaseable locking mechanism for rotatable boat seat Apr. 12, 2005
6814174 Telescoping seat assembly for a construction vehicle Nov. 9, 2004
6722737 Structure of revolving seat Apr. 20, 2004
6666514 Structure of revolving seat Dec. 23, 2003
6575420 Rotating and adjusting mechanism of seat for vehicle Jun. 10, 2003
6536842 Rotational adjustment device Mar. 25, 2003
6533354 Swiveling chair Mar. 18, 2003
6520579 Vehicular child safety seat Feb. 18, 2003
6513872 Multipart upholstered furniture Feb. 4, 2003
6361111 Rotational adjustment device Mar. 26, 2002
6302483 Revolving seat, in particular for a rail vehicle Oct. 16, 2001
6196630 Horizontal swivelling angle positioning means for a chair Mar. 6, 2001
6186573 Swiveling vehicle seat Feb. 13, 2001
6182583 Height adjustable pedestal for chairs and tables Feb. 6, 2001
6164722 Rotating shower seat Dec. 26, 2000
6131997 Locking device for a rotatable chair or table Oct. 17, 2000
6116183 Positively locking boat seat and method for making the same Sep. 12, 2000
6079786 One-shot pedestal swivel seat lock/release mechanism Jun. 27, 2000
6022077 One-shot pedestal swivel seat lock/release mechanism Feb. 8, 2000

1 2 3










 
 
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