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The ornamental design for a fiber trough coupling, as shown and described. |
FIG. 1 is a top, front, and right side perspective view of a fiber trough coupling according to the present invention;
FIG. 2 is a front elevation view of a fiber trough coupling of FIG. 1;
FIG. 3 is a rear elevation view of a fiber trough coupling of FIG. 1;
FIG. 4 is a top plan view of a fiber trough coupling of FIG. 1;
FIG. 5 is a bottom plan view of a fiber trough coupling of FIG. 1;
FIG. 6 is a right side elevation view of a fiber trough coupling of FIG. 1; and,
FIG. 7 is a left side elevation view of a fiber trough coupling of FIG. 1.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 19 1991 | HENNEBERGER, ROY | ADC TELECOMMUNICATIONS, INC , A CORP OF MN | ASSIGNMENT OF ASSIGNORS INTEREST | 005654 | /0850 | |
Apr 01 1991 | ADC Telecommunications, Inc. | (assignment on the face of the patent) | / |
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