USD456557SExpiredUtility
Lampshade
Priority: Mar 13, 2001Filed: Mar 13, 2001Granted: Apr 30, 2002
Est. expiryMar 13, 2021(expired)· nominal 20-yr term from priority
Inventors:Wen-Tsung Chen
57
PatentIndex Score
10
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a “lampshade”, as shown and described.
Join the waitlist — get patent alerts
Track USD456557S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.