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The ornamental design for a loudspeaker, as shown and described. |
FIG. 1 is a front view of a loudspeaker showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is an underneath plan view thereof;
FIG. 5 is a right side elevational view thereof; and,
FIG. 6 is a rear perspective view thereof.
Negishi, Hirokazu, Boothroyd, Allen
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 01 1991 | Canon Research Centre Europe Limited | (assignment on the face of the patent) | / | |||
Mar 25 1991 | NEGISHI, HIROKAZU | CANON RESEARCH CENTRE EUROPE LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005697 | /0983 | |
Apr 15 1991 | BOOTHROVD, ALLEN | Cambridge Product Design Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 005697 | /0987 | |
May 01 1991 | Cambridge Product Design Limited | CANON RESEARCH CENTRE EUROPE, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005697 | /0991 |
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