USD275658SExpiredUtility

Intrusion detector unit

Assignee: CEREBERUS A GPriority: Mar 4, 1982Filed: Mar 4, 1982Granted: Sep 25, 1984
Est. expiryMar 4, 2002(expired)· nominal 20-yr term from priority
89
PatentIndex Score
33
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an intrusion detector unit, as shown.

Join the waitlist — get patent alerts

Track USD275658S — get alerts on status changes and closely related new filings.

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