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			   The ornamental design for a diaphragm for a switch, as shown and described.     
    
    
    
    
    
    
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FIG. 1 is a perspective view of the front and bottom of a diaphragm for a switch showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a sectional view thereof taken along the line III--III in FIG. 2;
FIG. 4 is a right side elevational view thereof, the left side being a mirror image thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a top plan view thereof, the bottom plan view being a mirror image thereof; and,
FIG. 7 is a sectional view similar to FIG. 3 showing how the diaphragm is used.
The elements shown in broken lines are for illustrative purposes only and form no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Sep 18 2003 | KAIZU, MASAHIRO | Fujikura, Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014559 | /0980 | |
| Sep 18 2003 | HIRAI, KOJI | Fujikura, Ltd | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 014559 | /0980 | |
| Sep 26 2003 | Fujikura Ltd. | (assignment on the face of the patent) | / | 
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