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The ornamental design for an acoustic coupler adapter, substantially as shown and described. |
FIG. 1 is a top perspective view of an acoustic coupler, showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left elevation view thereof; and
FIG. 7 is a right elevation view thereof.
Genaro, Donald M., Sylvester, Gordon E., Varadarajan, G.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 17 1981 | VARADARAJAN, G | BELL TELEPHONE LABORATORIES, INCORPORATED, A CORP OF NY | ASSIGNMENT OF ASSIGNORS INTEREST | 003931 | /0730 | |
Sep 25 1981 | GENARO, DONALD M | BELL TELEPHONE LABORATORIES, INCORPORATED, A CORP OF NY | ASSIGNMENT OF ASSIGNORS INTEREST | 003931 | /0730 | |
Sep 25 1981 | SYLVESTER, GORDON E | BELL TELEPHONE LABORATORIES, INCORPORATED, A CORP OF NY | ASSIGNMENT OF ASSIGNORS INTEREST | 003931 | /0730 | |
Oct 05 1981 | Bell Telephone Laboratories, Incorporated | (assignment on the face of the patent) | / |
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