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The ornamental design for a telephone switch-connector unit, substantially as shown and described. |
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FIG. 1 is a top plan view of a telephone switch-connector unit showing our new design;
FIG. 2 is a bottom plan view of the same telephone switch-connector unit;
FIG. 3 is a side view thereof, looking toward the left side of the telephone switch-connector unit in FIG. 1;
FIG. 4 is a side view thereof, looking toward the right side of the telephone switch-connector unit in FIG. 1;
FIG. 5 is an end view thereof, looking toward the top of the telephone switch-connector unit as it is shown in FIG. 1; and
FIG. 6 is an end view thereof, looking toward the bottom of the telephone switch-connector unit as it is shown in FIG. 1.
Manning, Frank B., Kramer, Peter R., Manning, T. Pat
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 15 1981 | Zoom Telephonics, Inc. | (assignment on the face of the patent) | / | |||
| Jun 03 1983 | DUNAPLAST MUANYAG ES GUMIIPARI SZOVETKEZET | SUBOTICS, GYULE | ASSIGNMENT OF ASSIGNORS INTEREST | 004140 | /0735 | |
| Jun 03 1983 | DUNAPLAST MUANYAG ES GUMIIPARI SZOVETKEZET | SUBOTICS, GYULANE | ASSIGNMENT OF ASSIGNORS INTEREST | 004140 | /0735 | |
| Jun 03 1983 | DUNAPLAST MUANYAG ES GUMIIPARI SZOVETKEZET | NAGY LAJOS | ASSIGNMENT OF ASSIGNORS INTEREST | 004140 | /0735 | |
| Jun 15 1983 | MANNING, FRANK B | ZOOM TELEPHONICS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004147 | /0572 | |
| Jun 15 1983 | KRAMER, PETER R | ZOOM TELEPHONICS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004147 | /0572 | |
| Jun 15 1983 | MANNING, T PAT | ZOOM TELEPHONICS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004147 | /0572 |
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