USD416362SExpiredUtility
Vacuum cleaner
Est. expiryJan 13, 2018(expired)· nominal 20-yr term from priority
Inventors:Chih-Cheng Lin
49
PatentIndex Score
6
Cited by
10
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 USD416362S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.