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Class Information
Number: 297/217.5
Name: Chairs and seats > Combined > With electrical feature > Sound producing > Enclosure
Description: Seat with sound producing device wherein the audio device is surrounded by walls.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7591508 |
Headrest mounted entertainment system |
Sep. 22, 2009 |
| 7553288 |
Sound and vibration transmission pad and system |
Jun. 30, 2009 |
| 7188909 |
Lever arm with tactile contour |
Mar. 13, 2007 |
| 7008022 |
Lever arm with tactile contour |
Mar. 7, 2006 |
| 6530842 |
Electronic gaming machine with enclosed seating unit |
Mar. 11, 2003 |
| 5573320 |
Enclosed seat for video game play |
Nov. 12, 1996 |
| 5564784 |
Knock-down sheltering and astrological observation lounge |
Oct. 15, 1996 |
| 5368359 |
Acoustical chair with sound enhancing hood |
Nov. 29, 1994 |
| 4826245 |
Privacy chair and private viewing system |
May. 2, 1989 |
| 4470631 |
Seating structure |
Sep. 11, 1984 |
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