USD291802SExpiredUtility

Implement for activating and deactivating a telephone hook switch

29
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
29
PatentIndex Score
3
Cited by
10
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.

Join the waitlist — get patent alerts

Track USD291802S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.