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Class Information
Number: 297/217.4
Name: Chairs and seats > Combined > With electrical feature > Sound producing
Description: Seat with electrical feature wherein the non-class article is an audio device (e.g., radio, phonograph, speaker, etc.).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597390 |
Chair for a foot spa |
Oct. 6, 2009 |
| 7591508 |
Headrest mounted entertainment system |
Sep. 22, 2009 |
| 7553288 |
Sound and vibration transmission pad and system |
Jun. 30, 2009 |
| 7488041 |
Legless chair |
Feb. 10, 2009 |
| 7448680 |
Chair-side multimedia communication system |
Nov. 11, 2008 |
| 7438355 |
Multi-function transportable recreation chair |
Oct. 21, 2008 |
| 7431392 |
Chair having built-in audio speakers and a slide-out compartment for a portable digital storage and playback device |
Oct. 7, 2008 |
| 7413248 |
Acoustic structure of seat back |
Aug. 19, 2008 |
| 7401853 |
Vehicular video system |
Jul. 22, 2008 |
| 7399034 |
Time-out seat with changeable audio signal |
Jul. 15, 2008 |
| 7378978 |
Chair or bed member having data storage |
May. 27, 2008 |
| 7364230 |
Portable mounting device for mobile entertainment unit |
Apr. 29, 2008 |
| 7347492 |
Chair-side multimedia communication system |
Mar. 25, 2008 |
| 7325872 |
Rocker and method of using the same |
Feb. 5, 2008 |
| 7252332 |
Seating for a vehicle |
Aug. 7, 2007 |
| 7229131 |
Invention of folding chair with portable stereo system |
Jun. 12, 2007 |
| 7201444 |
Child car seat reading light |
Apr. 10, 2007 |
| 7188909 |
Lever arm with tactile contour |
Mar. 13, 2007 |
| 7188896 |
Headphone structure and storage therefor |
Mar. 13, 2007 |
| 7159938 |
Acoustic structure of seat back |
Jan. 9, 2007 |
| 7131699 |
Furniture with seating space and entertainment center |
Nov. 7, 2006 |
| 7125074 |
Video game chair |
Oct. 24, 2006 |
| 7114780 |
Headrest with adjustable connecting tubes |
Oct. 3, 2006 |
| 7077405 |
Stroller with CD player |
Jul. 18, 2006 |
| 7070237 |
Universal vehicle headrest monitor supporting bracket assembly |
Jul. 4, 2006 |
| 7039207 |
Entertainment and pacification system for car seat |
May. 2, 2006 |
| 7008022 |
Lever arm with tactile contour |
Mar. 7, 2006 |
| 6991289 |
Seatback audio system |
Jan. 31, 2006 |
| 6975737 |
Speaker mounting structure of head rest in vehicle |
Dec. 13, 2005 |
| 6923502 |
Chair with switch controls for chair control directory |
Aug. 2, 2005 |
| 6916065 |
Rotating patient chair with ear diagnosis and treatment unit |
Jul. 12, 2005 |
| 6899365 |
Seat mountable entertainment system |
May. 31, 2005 |
| 6899390 |
Aircraft passenger seat and in-flight entertainment integrated electronics |
May. 31, 2005 |
| 6831565 |
Seat occupation judging apparatus for a vehicle |
Dec. 14, 2004 |
| 6764133 |
Audio system for canopies used with strollers or rockers |
Jul. 20, 2004 |
| 6698832 |
Video screen integrated in a head rest |
Mar. 2, 2004 |
| 6669286 |
System for improving body posture |
Dec. 30, 2003 |
| 6623072 |
Beach chair with integral audio player |
Sep. 23, 2003 |
| 6523894 |
Beach chair with integral audio player |
Feb. 25, 2003 |
| 6494534 |
Backrest pad having cooling and sound producing arrangement |
Dec. 17, 2002 |
| 6431646 |
Vibrator/bouncer attachment for infant seats |
Aug. 13, 2002 |
| 6412867 |
Automatic two speed musical rocking chair |
Jul. 2, 2002 |
| 6378940 |
Bouncer seat and drive mechanism therefor |
Apr. 30, 2002 |
| 6270157 |
Floppy desk |
Aug. 7, 2001 |
| 6215518 |
Headrest and seat video imaging apparatus |
Apr. 10, 2001 |
| 6135551 |
Inflatable chair with speakers |
Oct. 24, 2000 |
| 6102476 |
Computer furniture with integrated computer |
Aug. 15, 2000 |
| 6089663 |
Video game accessory chair apparatus |
Jul. 18, 2000 |
| 6024407 |
Vibrating particle material filled furniture |
Feb. 15, 2000 |
| 6010192 |
Travel pillow |
Jan. 4, 2000 |
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