USD410540SExpiredUtility

Ambient air purifier

87
Individually held — no corporate assignee on recordPriority: Sep 30, 1998Filed: Sep 30, 1998Granted: Jun 1, 1999
Est. expirySep 30, 2018(expired)· nominal 20-yr term from priority
Inventors:Rene C. Pinchuk
87
PatentIndex Score
32
Cited by
1
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD410540S — get alerts on status changes and closely related new filings.

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