USD503787SExpiredUtility

Air purifier

Assignee: SHARP KKPriority: Jul 14, 2003Filed: Jan 14, 2004Granted: Apr 5, 2005
Est. expiryJul 14, 2023(expired)· nominal 20-yr term from priority
Inventors:Takeo Koike
71
PatentIndex Score
17
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an “air purifier,” as shown and described.

Join the waitlist — get patent alerts

Track USD503787S — get alerts on status changes and closely related new filings.

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