USD275658SExpiredUtility
Intrusion detector unit
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-modifiedThe 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.