USD276426SExpiredUtility

Demarcation telephone protector block

55
Assignee: PORTA SYSTEMS CORPPriority: Jul 29, 1982Filed: Jul 29, 1982Granted: Nov 20, 1984
Est. expiryJul 29, 2002(expired)· nominal 20-yr term from priority
Inventors:Paul V. DelucaLoren A. Singer, Jr.Albert Atun
55
PatentIndex Score
6
Cited by
2
References
1
Claims

Claims

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

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