USD339759SExpiredUtility

Passive infra red detector

Assignee: STD ELECTRONIC INT LTDPriority: Jan 6, 1992Filed: Jun 24, 1992Granted: Sep 28, 1993

Est. expiryJan 6, 2012(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 passive infra red detector, as shown and described.

Join the waitlist — get patent alerts

Track USD339759S — get alerts on status changes and closely related new filings.

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