USD428980SExpiredUtility

Air cleaner

Assignee: CIRCLAND CORPPriority: Dec 23, 1998Filed: Dec 23, 1998Granted: Aug 1, 2000
Est. expiryDec 23, 2018(expired)· nominal 20-yr term from priority
Inventors:Hisashi Sato
32
PatentIndex Score
1
Cited by
1
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD428980S — get alerts on status changes and closely related new filings.

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