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The ornamental design for a speaker volume control, as shown and described. |
FIG. 1 is a front, top and right side perspective view of a speaker volume control showing my new design;
FIG. 2 is a front elevational view;
FIG. 3 is a side elevational view;
FIG. 4 is a top plan view;
FIG. 5 is a rear elevational view; and
FIG. 6 is a bottom plan view.
In FIGS. 1, 3, 4 and 6 the partially shown pattern of circles on the housing is continuous.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 19 1985 | SCHOLZ, DONALD T | SCHOLZ, DONALD THOMAS, TRUSTEE OF THE DTS PATENT TRUST U D T DATED FEBRUARY 28, 1985 | ASSIGNMENT OF ASSIGNORS INTEREST | 004387 | /0112 | |
Feb 21 1995 | SR&D, INC | DUNLOP MANUFACTURING, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007365 | /0114 | |
Feb 21 1995 | DTS PATENT TRUST | SR&D, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007365 | /0120 |
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