USD455529SExpiredUtility
Cleaning machine
Priority: Jun 6, 2001Filed: Jun 6, 2001Granted: Apr 9, 2002
Est. expiryJun 6, 2021(expired)· nominal 20-yr term from priority
Inventors:Lambert Wu
63
PatentIndex Score
17
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a cleaning machine, as shown and described.
Join the waitlist — get patent alerts
Track USD455529S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.