USD297531SExpiredUtility

Telephone protector block

38
Assignee: PORTA SYSTEMS CORPPriority: Aug 25, 1986Filed: Aug 25, 1986Granted: Sep 6, 1988
Est. expiryAug 25, 2006(expired)· nominal 20-yr term from priority
Inventors:Paul V. De Luca
38
PatentIndex Score
2
Cited by
14
References
1
Claims

Claims

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

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