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Telephone line status indicator
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Information
Patent Grant
D288070
References
Source
Patent Number
D288,070
Date Filed
Thursday, July 5, 1984
40 years ago
Date Issued
Tuesday, February 3, 1987
37 years ago
Inventors
Woodrow W. Williams
Original Assignees
GTE Service Corporation
Examiners
Zarfas; Louis S.
Agents
Theodosopoulos; James
US Classifications
D10 - Measuring, testing, or signalling instruments
Field of Search
US
D14 59-61
D10 75
D10 78
D10 103
324 725
324 115
324 149
324 156
324 158 P
179 17525
179 1753 R
179 1753 F
Term of Grant
14Years
Information
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Abstract
Description
Claims
The ornamental design for a telephone line status indicator, as shown and described.
US Referenced Citations (2)
Number
Name
Date
Kind
D280389
Austin
Sep 1985
4368363
Ahuja
Jan 1983
Non-Patent Literature Citations (1)
Entry
B. A. Pargh Company Catalog .COPYRGT.1983, p. 46-Dual Modular Adaptor at upper left.