USD273290SExpiredUtility

Telephone connector block

41
Assignee: PORTA SYSTEMS CORPPriority: Mar 6, 1981Filed: Mar 6, 1981Granted: Apr 3, 1984
Est. expiryMar 6, 2001(expired)· nominal 20-yr term from priority
Inventors:Thomas A. Hollfelder
41
PatentIndex Score
3
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a telephone connector block, substantially as shown and described.

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