USD279897SExpiredUtility

Telephone bridge lifter block

26
Assignee: PORTA SYSTEMS CORPPriority: Aug 30, 1982Filed: Aug 30, 1982Granted: Jul 30, 1985
Est. expiryAug 30, 2002(expired)· nominal 20-yr term from priority
Inventors:Helmuth NeuwirthGeorge Rubio
26
PatentIndex Score
1
Cited by
6
References
1
Claims

Claims

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

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