USD310975SExpiredUtility

Ultrasonic transmitting and receiving case for alarm systems

28
Assignee: DELTA ELETTR S P APriority: May 18, 1987Filed: Sep 30, 1987Granted: Oct 2, 1990
Est. expiryMay 18, 2007(expired)· nominal 20-yr term from priority
Inventors:Giovanni ArduiniLorenzo BonfantiGianfranco Salvemini
28
PatentIndex Score
0
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for ultrasonic transmitting and receiving case for alarm systems, as shown and described.

Join the waitlist — get patent alerts

Track USD310975S — get alerts on status changes and closely related new filings.

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