USD648841SActiveUtility

Air purifier

74
Assignee: LAM HOI TAK RAYMONDPriority: Sep 2, 2010Filed: Sep 2, 2010Granted: Nov 15, 2011
Est. expirySep 2, 2030(~4.1 yrs left)· nominal 20-yr term from priority
Inventors:Hoi Tak Raymond Lam
74
PatentIndex Score
21
Cited by
13
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 USD648841S — get alerts on status changes and closely related new filings.

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