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Class Information
Number: 181/141
Name: Acoustics > Combined
Description: Subject matter to which has been added a subcombination or assembly which is recognized as the subject matter of some other class.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7299892 |
Door trim speaker grille with electroluminescent lamp and injection molding method of making same |
Nov. 27, 2007 |
| 7287614 |
Engine compartment cover |
Oct. 30, 2007 |
| 7097321 |
Earpiece light |
Aug. 29, 2006 |
| 7044086 |
Animal raising and lowering system |
May. 16, 2006 |
| 6997057 |
Sound pollution surveillance system and method |
Feb. 14, 2006 |
| 6991289 |
Seatback audio system |
Jan. 31, 2006 |
| 6926116 |
Speaker mounted in recreational vehicle |
Aug. 9, 2005 |
| 6834978 |
Earpiece light |
Dec. 28, 2004 |
| 6824591 |
Air filter for an internal combustion engine |
Nov. 30, 2004 |
| 6801633 |
Subwoofer assembly |
Oct. 5, 2004 |
| 6792120 |
Audio signal enhancement and amplification system |
Sep. 14, 2004 |
| 6637910 |
Earpiece light |
Oct. 28, 2003 |
| 6578658 |
Accoustic chamber integrated with vehicle door |
Jun. 17, 2003 |
| 6527080 |
Passive system for speech enhancement |
Mar. 4, 2003 |
| 6527237 |
Crossbar bracket assembly for speakers and monitors |
Mar. 4, 2003 |
| 6494381 |
Cooling fan in sync with audio output level |
Dec. 17, 2002 |
| 6478108 |
Speaker box |
Nov. 12, 2002 |
| 6457547 |
Holder for a loudspeaker to be mounted in a motor vehicle and method for its manufacture |
Oct. 1, 2002 |
| 6356645 |
Electroacoustic transducer for a headrest loudspeaker |
Mar. 12, 2002 |
| 6354397 |
Attachment fixture for the front panel and grill of a speaker assembly |
Mar. 12, 2002 |
| 6310958 |
Sound-producing arrangement for a motor vehicle |
Oct. 30, 2001 |
| 6298942 |
Housing having a loudspeaker system |
Oct. 9, 2001 |
| 6258438 |
Vehicle shelf trim panel with insert molded speaker grille |
Jul. 10, 2001 |
| 6237715 |
Subwoofer assembly |
May. 29, 2001 |
| 6170602 |
Sound emitting and vibratable blanket |
Jan. 9, 2001 |
| 6157729 |
Anti-theft boat speaker brackets |
Dec. 5, 2000 |
| 6142254 |
Decorative speaker cover |
Nov. 7, 2000 |
| 6076885 |
Speaker support bar for use above vehicle headliner |
Jun. 20, 2000 |
| 6076631 |
Bass reflex box of an automobile radio-sound system |
Jun. 20, 2000 |
| 6000493 |
Sound activated lighted woofer speaker |
Dec. 14, 1999 |
| 5996727 |
Exterior noise absorbing cover for automotive loudspeaker |
Dec. 7, 1999 |
| 5984049 |
Roll of web-shaped material with a signal-generating means |
Nov. 16, 1999 |
| 5979590 |
Sound bar assembly for motor vehicles |
Nov. 9, 1999 |
| 5939682 |
Molded in speaker grid |
Aug. 17, 1999 |
| 5932850 |
Speaker system |
Aug. 3, 1999 |
| 5929751 |
Rear mounted vehicular horn |
Jul. 27, 1999 |
| 5920039 |
Speaker support bar and sound chamber above vehicle headliner |
Jul. 6, 1999 |
| 5894113 |
Method and apparatus for providing personalized light source and sound system |
Apr. 13, 1999 |
| 5883341 |
Message cube |
Mar. 16, 1999 |
| 5866857 |
Structure of modem shell with round sound suppression |
Feb. 2, 1999 |
| 5850060 |
Acoustic lens device |
Dec. 15, 1998 |
| 5792999 |
Noise attenuating in ported enclosure |
Aug. 11, 1998 |
| 5750942 |
Vehicle window speaker mounting accessory and related methods |
May. 12, 1998 |
| 5736689 |
Audio speaker mounting system with improved mounting and sound isolation features |
Apr. 7, 1998 |
| 5734131 |
Speaker mount structure of vehicle |
Mar. 31, 1998 |
| 5731551 |
Mounting assembly and method for mounting a loudspeaker in a vehicle |
Mar. 24, 1998 |
| 5726395 |
Isolation/damping mounting system for loudspeaker crossover network |
Mar. 10, 1998 |
| 5710394 |
Television set speaker system |
Jan. 20, 1998 |
| 5699438 |
Speaker mounting system |
Dec. 16, 1997 |
| 5696359 |
Portable loudspeaker/directional microphone peripheral |
Dec. 9, 1997 |
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