USD544082SExpiredUtility
Air purifier
Est. expiryJan 9, 2026(expired)· nominal 20-yr term from priority
Inventors:Nobuhiro Fujii
63
PatentIndex Score
13
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.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.