USD423659SExpiredUtility

Air cleaner

Assignee: HONEYWELL INCPriority: Apr 13, 1999Filed: Apr 13, 1999Granted: Apr 25, 2000

Est. expiryApr 13, 2019(expired)· nominal 20-yr term from priority

PatentIndex Score

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for an air cleaner, as shown and described.

Join the waitlist — get patent alerts

Track USD423659S — get alerts on status changes and closely related new filings.

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