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			 The ornamental design for loudspeaker, as shown and described.  | 
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FIG. 1 is a front, top and right side perspective view of a loudspeaker showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a right side elevational view thereof, the left side being a mirror image.
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| D324389, | Dec 27 1989 | Pioneer Kabushiki Kaisha | Loudspeaker | 
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| D436096, | Apr 18 2000 | Motorola Mobility LLC | Speaker housing | 
| D479709, | Jun 27 2001 | Polaris Acoustics Pty Ltd | Casing | 
| D486473, | Aug 14 2002 | KEF CELESTION CORPORATION | Loudspeaker | 
| D494563, | Jan 15 2003 | ROADMASTER USA CORP | Speaker enclosure having dual horizontal bars | 
| D494564, | Feb 24 2003 | Roadmaster (USA) Corp. | Speaker enclosure having triple horizontal bars | 
| D496027, | Feb 24 2003 | Roadmaster (USA) Corp. | Speaker enclosure having dual vertical bars | 
| D505939, | Feb 24 2003 | Roadmaster (USA) Corp. | Speaker enclosure having triple vertical bars | 
| D587239, | Nov 02 2006 | B-Band Oy | Amplifier | 
| D758341, | Jan 07 2014 | HUAWEI DEVICE CO ,LTD | Loudspeaker box | 
| Patent | Priority | Assignee | Title | 
| D269871, | Sep 05 1980 | Pioneer Kabushiki Kaisha | Loudspeaker | 
| D281597, | Jan 28 1983 | Pioneer Electronic Corporation | Loudspeaker | 
| D282540, | Apr 06 1983 | U.S. Philips Corporation | Loudspeaker | 
| TW94163, | |||
| TW96468, | 
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jan 26 1989 | SHINTANI, EIJI | PIONEER KABUSHIKI KAISHA, T A PIONEER ELECTRONIC CORPORATION , A CORP OF JAPAN | ASSIGNMENT OF ASSIGNORS INTEREST | 005039 | /0058 | |
| Feb 03 1989 | Pioneer Kabushiki Kaisha | (assignment on the face of the patent) | / | 
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