USD544081SExpiredUtility
Air purifier
Est. expiryJan 6, 2026(expired)· nominal 20-yr term from priority
Inventors:Nobuhiro Fujii
57
PatentIndex Score
10
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for an “air purifier,” as shown and described.Join the waitlist — get patent alerts
Track USD544081S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.