USD318154SExpiredUtility
Vacuum cleaner
Est. expirySep 18, 2009(expired)· nominal 20-yr term from priority
Inventors:Elizabeth Wen
81
PatentIndex Score
29
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a vacuum cleaner, as shown and described.
Join the waitlist — get patent alerts
Track USD318154S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.