USD669524SActiveUtility
Trumpet bell
Est. expiryOct 10, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Andreas Keller
33
PatentIndex Score
1
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a trumpet bell, as shown and described.
Join the waitlist — get patent alerts
Track USD669524S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.