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Class Information
Number: 381/391
Name: Electrical audio signal processing systems and devices > Electro-acoustic audio transducer > Mounting or support feature of housed loudspeaker > Grille
Description: Subject matter including a mesh or grating covering the transducer or a sound path leading to the transducer.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616775 |
Engaging device for speaker cabinet |
Nov. 10, 2009 |
| 7543681 |
Architectural speaker assembly |
Jun. 9, 2009 |
| 7443994 |
Gasket and speaker apparatus |
Oct. 28, 2008 |
| 7412267 |
Mobile device with a combination attachment and acoustic port |
Aug. 12, 2008 |
| 7364009 |
Loudspeaker mounting frame, loudspeaker and cabinet comprising a loudspeaker |
Apr. 29, 2008 |
| 7346181 |
Loudspeaker grille |
Mar. 18, 2008 |
| 7324656 |
Wide dispersion speaker system and cover mounting structure for instrument directly mounted to flat portion |
Jan. 29, 2008 |
| 7316290 |
Acoustic lens system |
Jan. 8, 2008 |
| 7266211 |
Speaker grill |
Sep. 4, 2007 |
| 7095313 |
Meter apparatus for vehicles |
Aug. 22, 2006 |
| 7043045 |
Speaker |
May. 9, 2006 |
| 6993145 |
Speaker grille frame |
Jan. 31, 2006 |
| 6987860 |
Speaker installation structure |
Jan. 17, 2006 |
| 6987445 |
Water resistant audible signal |
Jan. 17, 2006 |
| 6975740 |
Waterproof acoustic structure applicable in conjunction with speaker |
Dec. 13, 2005 |
| 6944312 |
Lay-in ceiling speaker |
Sep. 13, 2005 |
| 6768805 |
Method and article of manufacture to align and reinforce a driver's installation irrespective of driver diameter |
Jul. 27, 2004 |
| 6661898 |
Speaker for an electronic instrument |
Dec. 9, 2003 |
| 6577741 |
Method and article of manufacture to align and reinforce a driver's installation irrespective of driver diameter |
Jun. 10, 2003 |
| 6258438 |
Vehicle shelf trim panel with insert molded speaker grille |
Jul. 10, 2001 |
| 6215885 |
Audio speaker |
Apr. 10, 2001 |
| 6128394 |
Speaker apparatus and waterproof cover therefor |
Oct. 3, 2000 |
| 6094497 |
Loudspeaker system having back pressure equalization |
Jul. 25, 2000 |
| 5937073 |
Hanging, positionable, speaker enclosure |
Aug. 10, 1999 |
| 5844999 |
Device for and method of attaching a speaker |
Dec. 1, 1998 |
| 5825903 |
Speaker grille |
Oct. 20, 1998 |
| 5754669 |
Speaker grille |
May. 19, 1998 |
| 5400413 |
Pre-formed speaker grille cloth |
Mar. 21, 1995 |
| 5115884 |
Low distortion audio speaker cabinet |
May. 26, 1992 |
| 4993511 |
Speaker |
Feb. 19, 1991 |
| 4974698 |
Speaker cover grille installation |
Dec. 4, 1990 |
| 4918738 |
Structural assembly for housing an acoustical system |
Apr. 17, 1990 |
| 4602382 |
Electro-acoustic transducer assembly |
Jul. 22, 1986 |
| 4565905 |
Loudspeaker construction |
Jan. 21, 1986 |
| 4503292 |
Cammed latching system for loudspeaker and grille |
Mar. 5, 1985 |
| 4439643 |
System assembly for mounting electrical apparatus on walls and ceilings |
Mar. 27, 1984 |
| 4334211 |
Speaker grille for streamlined light bar mounted on vehicle roof |
Jun. 8, 1982 |
| 4331841 |
Grille covered speaker mounting assembly for automobile decks and the like |
May. 25, 1982 |
| 4283606 |
Coaxial loudspeaker system |
Aug. 11, 1981 |
| 4281224 |
Grille covered speaker assembly construction for compact automobiles and the like |
Jul. 28, 1981 |
| 4012605 |
Input/output transducer with damping arrangement |
Mar. 15, 1977 |
| 3995125 |
Protective grille |
Nov. 30, 1976 |
| 3989909 |
Grill for audio loudspeakers and the like |
Nov. 2, 1976 |
| 3987258 |
Water-proof sound apparatus |
Oct. 19, 1976 |
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