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The ornamental design for a telephone line status indicator, as shown and described. |
FIG. 1 is a top plan view of a telephone line status indicator showing my new design;
FIG. 2 is a rear elevational view;
FIG. 3 is a left side elevational view;
FIG. 4 is a front elevational view;
FIG. 5 is a right side elevational view;
FIG. 6 is a bottom plan view;
FIG. 7 is a front perspective view on an enlarged scale; and
FIG. 8 is an enlarged detail of the rear portion shown in FIG. 1.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
4368363, | May 11 1981 | TII INDUSTRIES, INC A CORP OF DE | Audible line test termination device |
D280389, | Apr 21 1983 | Nortel Networks Limited | Telephone line test probe |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 03 1984 | WILLIAMS, WOODROW W | GTE Service Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004282 | /0991 | |
Jul 05 1984 | GTE Service Corporation | (assignment on the face of the patent) | / |
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