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The ornamental design for a loudspeaker, as shown and described. |
FIG. 1 is a front elevational view of a loudspeaker, showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a top plan thereof;
FIG. 5 is an underneath plan thereof; and,
FIG. 6 is a sectional view thereof, taken in the direction of line 6--6 of FIG. 1.
Boothroyd, Allen, Jewitt, Michael D. G.
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5115882, | Mar 29 1989 | Omnidirectional dispersion system for multiway loudspeakers | |
211361, | |||
D247490, | Dec 15 1975 | James B. Lansing Sound, Inc. | Loudspeaker assembly |
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D302817, | Apr 07 1986 | Macaulay Acoustics, Inc. | Loudspeaker |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 16 1991 | Canon Research Centre Europe Limited | (assignment on the face of the patent) | / | |||
May 22 1992 | BOOTHROYD, ALLEN | CAMBRIDGE PRODUCT DESIGN LIMITED, A CORP OF THE UNITED KINGDOM | ASSIGNMENT OF ASSIGNORS INTEREST | 006159 | /0388 | |
May 22 1992 | CAMBRIDGE PRODUCT DESIGN LIMITED, A CORP OF THE UNITED KINGDOM | CANON RESEARCH CENTRE EUROPE, LIMITED, A CORP OF THE UNITED KINGDOM | ASSIGNMENT OF ASSIGNORS INTEREST | 006159 | /0392 | |
Jun 02 1992 | JEWITT, MICHAEL D G | CANON AUDIO LIMITED, A CORP OF THE UNITED KINGDOM | ASSIGNMENT OF ASSIGNORS INTEREST | 006159 | /0379 | |
Jun 02 1992 | Canon Audio Limited | CANON RESEARCH CENTRE EUROPE, LIMITED, A CORP OF UNITED KINGDOM | ASSIGNMENT OF ASSIGNORS INTEREST | 006159 | /0384 |
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