USD438944SExpiredUtility

Air cleaner

Assignee: HONEYWELL INT INCPriority: Jan 13, 2000Filed: Jan 13, 2000Granted: Mar 13, 2001
Est. expiryJan 13, 2020(expired)· nominal 20-yr term from priority
78
PatentIndex Score
24
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air cleaner, as shown.

Join the waitlist — get patent alerts

Track USD438944S — get alerts on status changes and closely related new filings.

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