Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 297/391
Name: Chairs and seats > Headrest
Description: Device comprising means for supporting the head of occupant of a seating device.










Sub-classes under this class:

Class Number Class Name Patents
297/406 Adjustable laterally 49
297/410 Adjustable rectilinearly vertically 453
297/408 Angularly movable about horizontal axis 415
297/405 Ball- and socket-mounted 12
297/392 Chin support 42
297/394 Detachable headrest and armrest unit 14
297/396 Extension of upper back 41
297/403 Movable to inoperative position rearwardly of back 75
297/393 Occupant attached 72
297/397 Portable, with seat attacher 207
297/404 Resiliently mounted 53
297/395 Wall- or ceiling-supported 36


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

Patent Number Title Of Patent Date Issued
8690253 Seat assembly having a moveable head restraint assembly Apr. 8, 2014
8690252 Headrest position adjusting device and headrest position adjusting method Apr. 8, 2014
8684465 Longitudinally displaceable headrest Apr. 1, 2014
8678502 Headrest position adjustment device Mar. 25, 2014
8662593 Fixing device for headrest Mar. 4, 2014
8662591 Reclining chair headrest with height adjustment mechanism Mar. 4, 2014
8657378 Seat assembly having an adjustable head restraint assembly Feb. 25, 2014
8651570 Protective headrest Feb. 18, 2014
8641148 Movable head restraints for vehicle seats Feb. 4, 2014
8641147 Procedure chair with interchangeable headrests Feb. 4, 2014
8616650 Head support Dec. 31, 2013
8616633 Headrest for a vehicle Dec. 31, 2013
8596715 Headrest device Dec. 3, 2013
8573701 Support member for vehicle seat head restraint Nov. 5, 2013
8573700 Headrest position adjustment device and headrest position adjustment method Nov. 5, 2013
8550561 Vehicle seat Oct. 8, 2013
8544958 Holder for attaching a headrest to the back of a seat Oct. 1, 2013
8534760 Headrest for a vehicle seat Sep. 17, 2013
8511751 Headrest exhibiting a widthwise bar engaging side sectors in combination with a strap engaging/lift feature for permitting forward and/or rearward dump Aug. 20, 2013
8491052 Vehicle head restraint Jul. 23, 2013
8480176 Headrest for dental treatment chair and dental treatment chair Jul. 9, 2013
8474913 Structural head restraint guide sleeve Jul. 2, 2013
8469032 Airway positioning device Jun. 25, 2013
8465097 Medical support system Jun. 18, 2013
8424965 Clutch mechanism Apr. 23, 2013
8414078 Head rest apparatus Apr. 9, 2013
8398173 Vehicular seat headrest and method Mar. 19, 2013
8396625 Active image generation and selective remote actuation of head restraint Mar. 12, 2013
8366199 Hidden headrest removal assembly Feb. 5, 2013
8356863 Headrest support Jan. 22, 2013
8348338 Electrical connection protection unit Jan. 8, 2013
8313148 Guide sleeve for a retaining rod of a neck rest Nov. 20, 2012
8303039 Seat assembly having a movable head restraint Nov. 6, 2012
8287045 Head restraint for a vehicle child seat Oct. 16, 2012
8287040 Vehicular seat system and vehicular headrest Oct. 16, 2012
8272696 Height control unit of a headrest for a vehicle seat Sep. 25, 2012
8197007 Combination pivotal and displaceable headrest assembly incorporated into a vehicle seat Jun. 12, 2012
8182042 Adjustable vehicle head restraint assembly May. 22, 2012
8146997 Seat assembly having a movable head restraint Apr. 3, 2012
8109569 Vehicle headrest mounted entertainment console Feb. 7, 2012
8109567 Active material actuated headrest utilizing bar linkage deployment system Feb. 7, 2012
8061777 System for seat-actuated head rest extension and retraction Nov. 22, 2011
8033609 Head restraint Oct. 11, 2011
8007045 Headrest for a vehicle seat Aug. 30, 2011
7963600 Active material head restraint assembly Jun. 21, 2011
7954899 Seat back assembly with an adjustable headrest Jun. 7, 2011
7954893 Headrest for vehicle seat Jun. 7, 2011
7905551 Seatback frame structure for vehicles Mar. 15, 2011
7901007 Self-raising headrest for vehicle seat and method Mar. 8, 2011
7887094 Seat system Feb. 15, 2011

1 2 3 4 5 6 7 8 9 10










 
 
  Recently Added Patents
Rechargeable battery
Compounds for the reduction of .beta.-amyloid production
Image processing device, image forming apparatus, and non-transitory computer readable recording medium
Asynchronous distributed de-duplication for replicated content addressable storage clusters
Inhibitor of casein kinase 1delta and casein kinase 1E
Chemically bonded carbon nanotube-polymer hybrid and nanocomposite thereof
Shoe upper
  Randomly Featured Patents
Exercise enhancing device
Exhaust gas passage structure of outboard engine
Process for the manufacture of thiazole derivatives with pesticidal activity
Christmas tree alerting device
Tramp material removal from pulp feed systems
Casino games
Shell and coil heat exchanger
Inkjet nozzle device with static and movable nozzle portions
Machine for gluing folding cartons for producing cartons from blanks
Method for treatment of cyanide-containing waste water