USD316824SExpiredUtility

Telephone line tester

42
Assignee: HARRIS CORPPriority: Oct 19, 1987Filed: Oct 19, 1987Granted: May 14, 1991
Est. expiryOct 19, 2007(expired)· nominal 20-yr term from priority
Inventors:Leslie I. SohayCharles E. Grafton
42
PatentIndex Score
4
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a telephone line tester, as shown.

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