USD510600SExpiredUtility
Letter file
Est. expiryDec 9, 2023(expired)· nominal 20-yr term from priority
Inventors:Alexander Benn
44
PatentIndex Score
5
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for letter file, as shown and described.
Join the waitlist — get patent alerts
Track USD510600S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.