USD260378SExpiredUtility

Ionization chamber for an electronic smoke detector

Assignee: ISOTEC INDUSTRIES LTDPriority: Nov 2, 1978Filed: Nov 2, 1978Granted: Aug 25, 1981

Est. expiryNov 2, 1998(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

An ornamental design for an ionization chamber for an electronic smoke detector.

Join the waitlist — get patent alerts

Track USD260378S — get alerts on status changes and closely related new filings.

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