USD291803SExpiredUtility

Implement for activating and deactivating a telephone hook switch

50
Individually held — no corporate assignee on recordPriority: Jul 18, 1985Filed: Jul 18, 1985Granted: Sep 8, 1987
Est. expiryJul 18, 2005(expired)· nominal 20-yr term from priority
Inventors:Robert Mantell
50
PatentIndex Score
9
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an implement for activating and deactivating a telephone hook switch, substantially as shown and described.

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