USD331546SExpiredUtility
Intrusion detector
Individually held — no corporate assignee on recordPriority: Jul 12, 1990Filed: Jul 12, 1990Granted: Dec 8, 1992
Est. expiryJul 12, 2010(expired)· nominal 20-yr term from priority
Inventors:Jerry G. Pringle
30
PatentIndex Score
6
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an intrusion detector, as shown and described.
Join the waitlist — get patent alerts
Track USD331546S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.