USD297222SExpiredUtility

Smoke and fire alarm

96
Individually held — no corporate assignee on recordPriority: Dec 20, 1985Filed: Dec 20, 1985Granted: Aug 16, 1988
Est. expiryDec 20, 2005(expired)· nominal 20-yr term from priority
Inventors:Howard L. Rauch
96
PatentIndex Score
117
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a smoke and fire alarm, as shown and desdribed.

Join the waitlist — get patent alerts

Track USD297222S — get alerts on status changes and closely related new filings.

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