USD321153SExpiredUtility
Spiral bow
Est. expiryJul 19, 2008(expired)· nominal 20-yr term from priority
Inventors:Kui Cheng
41
PatentIndex Score
3
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a spiral bow, substantially as shown.
Join the waitlist — get patent alerts
Track USD321153S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.