Patent
   D280389
Priority
Apr 21 1983
Filed
Apr 21 1983
Issued
Sep 03 1985
Expiry
Sep 03 1999
Assg.orig
Entity
unknown
3
6
n/a
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.

Austin, Hollis B.

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
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 21 1983AUSTIN, HOLLIS B NORTHERN TELECOM INC ASSIGNMENT OF ASSIGNORS INTEREST 0041260757 pdf
Apr 04 1983NORTHERN TELECOM INC Northern Telecom LimitedASSIGNMENT OF ASSIGNORS INTEREST 0041260758 pdf
Apr 21 1983Northern Telecom Limited(assignment on the face of the patent)
Apr 29 1999Northern Telecom LimitedNortel Networks CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0105670001 pdf
Aug 30 2000Nortel Networks CorporationNortel Networks LimitedCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0111950706 pdf
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