USD408621SExpiredUtility
Pentagonal umbrella shaft
Est. expiryJan 12, 2018(expired)· nominal 20-yr term from priority
Inventors:Cheng M. L. Kuo
89
PatentIndex Score
49
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pentagonal umbrella shaft, as shown and described.
Join the waitlist — get patent alerts
Track USD408621S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.