Information
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Patent Grant
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D318431
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Patent Number
D318,431
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Date Filed
Monday, April 10, 198936 years ago
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Date Issued
Tuesday, July 23, 199133 years ago
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Inventors
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Original Assignees
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Examiners
- Holtje; Nelson C.
- Davis; Antoine D.
Agents
- Eggink; Anthony G.
- Skinner; Joel D.
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US Classifications
Field of Search
US
- D10 46
- D10 75
- D10 78
- 324 51
- 324 52
- 324 53
- 324 66
- 324 133
- 379 6
- 379 21
- 379 22
- 379 24
- 379 27
- 379 30
- 379 32
- 379 5
- 434 219
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Claims
- The ornamental design for a telephone loop tester, as shown and described.
US Referenced Citations (12)
