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The ornamental design for loudspeaker, as shown and described. |
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FIG. 1 is a front elevational view of a loudspeaker showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a perspective view thereof;
FIG. 7 is a front elevational view of a modified form of loudspeaker showing my new design wherein a front attachment is added;
FIG. 8 is a rear elevational view thereof;
FIG. 9 is a top plan view thereof;
FIG. 10 is a right side elevational view thereof;
FIG. 11 is a bottom plan view thereof; and
FIG. 12 is a perspective view thereof.
| Patent | Priority | Assignee | Title |
| 834629, | |||
| D269870, | Nov 08 1980 | Pioneer Kabushiki Kaisha | Loudspeaker |
| D270909, | Nov 08 1980 | Pioneer Kabushiki Kaisha | Loudspeaker |
| D273008, | Apr 01 1981 | Pioneer Electronic Corporation | Speaker |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 19 1982 | KAWACHI, MANABU | PIONEER ELECTRONIC CORPORATION NO 4-1, 1-CHOME, MEGURO, MEGURO-KU, TOKYO, | ASSIGNMENT OF ASSIGNORS INTEREST | 004276 | /0226 | |
| May 17 1982 | Pioneer Electronic Corporation | (assignment on the face of the patent) | / |
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