USD312054SExpiredUtility

Detector for an alarm warning system

Assignee: CROW ENG LTDPriority: Sep 27, 1988Filed: Sep 27, 1988Granted: Nov 13, 1990

Est. expirySep 27, 2008(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a detector for an alarm warning system, as shown and described.

Join the waitlist — get patent alerts

Track USD312054S — get alerts on status changes and closely related new filings.

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