USD251296SExpiredUtility

Telephone interconnect system

84
Assignee: INTERCONNECT PLANNING CORPPriority: Mar 3, 1977Filed: Mar 3, 1977Granted: Mar 13, 1979
Est. expiryMar 3, 1997(expired)· nominal 20-yr term from priority
Inventors:David Haas
84
PatentIndex Score
23
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a telephone interconnect system, substantially as shown.

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