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The ornamental design for a telephone line test probe, substantially as shown and described. |
FIG. 1 is a top, front left side perspective view of a telephone line test probe showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a right side elevation view thereof.
Patent | Priority | Assignee | Title |
D288070, | Jul 05 1984 | GTE Service Corporation | Telephone line status indicator |
D288416, | Apr 13 1984 | Comus International, Inc. | Telephone line test light or similar apparatus |
D328440, | Jun 12 1990 | Metrum Corporation; METRUM CORPORATION, A CO CORP | Structure movement sensor |
Patent | Priority | Assignee | Title |
4214132, | Jan 24 1978 | Testing tools for modular telephone system | |
4263547, | May 10 1978 | Dana Corporation | Test probe and terminal |
222138, | |||
D246956, | Apr 02 1976 | Logical Technical Services Corporation | Digital multimeter or the like |
D251184, | Jan 26 1977 | Easco Hand Tools, Inc | Charging system analyzer |
D271668, | Jun 16 1980 | Kabushiki Kaisha Carmate | Voltage detector |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 21 1983 | AUSTIN, HOLLIS B | NORTHERN TELECOM INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004126 | /0757 | |
Apr 04 1983 | NORTHERN TELECOM INC | Northern Telecom Limited | ASSIGNMENT OF ASSIGNORS INTEREST | 004126 | /0758 | |
Apr 21 1983 | Northern Telecom Limited | (assignment on the face of the patent) | / | |||
Apr 29 1999 | Northern Telecom Limited | Nortel Networks Corporation | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 010567 | /0001 | |
Aug 30 2000 | Nortel Networks Corporation | Nortel Networks Limited | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 011195 | /0706 |
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