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Class Information
Number: 181/198
Name: Acoustics > Sound-modifying means > Housing or enclosure (e.g., sound confining and absorbing)
Description: Subject matter comprising means to at least partially contain an acoustical device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610810 |
Methods for producing acoustic sources |
Nov. 3, 2009 |
| 7556122 |
Upward-exhausting corner horn enclosure |
Jul. 7, 2009 |
| 7519195 |
Sound system for industrial tool chests |
Apr. 14, 2009 |
| 7451855 |
Acoustic absorbing device |
Nov. 18, 2008 |
| 7445082 |
Noise suppressing device and installation structure of same |
Nov. 4, 2008 |
| 7441630 |
Multi-driver speaker system |
Oct. 28, 2008 |
| 7422088 |
Blocking devices for hollow structures |
Sep. 9, 2008 |
| 7408842 |
Sonar dome |
Aug. 5, 2008 |
| 7379299 |
Noiseproofed and ventilated enclosure for electronics equipment |
May. 27, 2008 |
| 7379298 |
Noise proofed ventilated air intake chamber for electronics equipment enclosure |
May. 27, 2008 |
| 7325656 |
Elevator installation with device for noise reduction |
Feb. 5, 2008 |
| 7320520 |
Portable multimedia projection system |
Jan. 22, 2008 |
| 7296653 |
Sound control apparatus |
Nov. 20, 2007 |
| 7267196 |
Method and apparatus for reducing acoustic noise |
Sep. 11, 2007 |
| 7261180 |
Rigging system for speaker cabinets |
Aug. 28, 2007 |
| 7255196 |
Windshield and sound-barrier for seismic sensors |
Aug. 14, 2007 |
| 7252175 |
Speaker apparatus and manufacturing method of speaker apparatus |
Aug. 7, 2007 |
| 7159691 |
Casing for leaf blower |
Jan. 9, 2007 |
| 7161801 |
Commutate silencer of computer system |
Jan. 9, 2007 |
| RE39330 |
Speaker system and a method for improving sound quality thereof |
Oct. 10, 2006 |
| 7039210 |
Briefcase or carrying case with integrated loudspeaker system |
May. 2, 2006 |
| 6971474 |
Air guiding element, especially an air guiding channel for a motor vehicle |
Dec. 6, 2005 |
| 6964318 |
Portable information terminal device |
Nov. 15, 2005 |
| 6957715 |
Garden speaker |
Oct. 25, 2005 |
| 6942060 |
Portable information terminal device |
Sep. 13, 2005 |
| 6896097 |
Mounting structure of speaker for vehicle |
May. 24, 2005 |
| 6896095 |
Fan shroud with built in noise reduction |
May. 24, 2005 |
| 6866116 |
Structure for quick-assembly cabinet |
Mar. 15, 2005 |
| 6834744 |
Speaker system |
Dec. 28, 2004 |
| 6810989 |
System for insulating the sound emanating from a motor/pump unit |
Nov. 2, 2004 |
| 6805219 |
Engine cover |
Oct. 19, 2004 |
| 6790012 |
Enclosure for an air compressor |
Sep. 14, 2004 |
| 6769509 |
Pole speaker |
Aug. 3, 2004 |
| 6766879 |
Sound reducing device for a coffee grinder and other kitchen appliances |
Jul. 27, 2004 |
| 6760460 |
Speaker system for display |
Jul. 6, 2004 |
| 6684977 |
Speaker retention assembly for an active noise control system |
Feb. 3, 2004 |
| 6581720 |
Noise attenuating insulated heat shield |
Jun. 24, 2003 |
| 6574344 |
Directional horn speaker system |
Jun. 3, 2003 |
| 6571908 |
Shielding enclosure |
Jun. 3, 2003 |
| 6561311 |
Speaker cabinet |
May. 13, 2003 |
| 6528708 |
Exterior structure for electronic keyboard instrument |
Mar. 4, 2003 |
| 6513624 |
Loudspeaker enclosure |
Feb. 4, 2003 |
| 6512831 |
Noise abatement apparatus for appliance cabinet and method for reducing noise generated by an appliance |
Jan. 28, 2003 |
| 6504938 |
Dual-chamber loudspeaker |
Jan. 7, 2003 |
| 6481527 |
Methods and apparatus for attenuating noise from a cabinet that houses computer equipment |
Nov. 19, 2002 |
| 6457554 |
Acoustic absorber for absorbing noises in buildings |
Oct. 1, 2002 |
| 6457549 |
Noise-absorbing structure for a cable reel |
Oct. 1, 2002 |
| 6408979 |
Noise abatement filter for fuel tanks |
Jun. 25, 2002 |
| 6320971 |
Speaker system and a method for improving sound quality thereof |
Nov. 20, 2001 |
| 6278789 |
Frequency selective acoustic waveguide damping |
Aug. 21, 2001 |
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