USD509540SExpiredUtility
Envelope mail sorter
Priority: Aug 14, 2003Filed: Aug 14, 2003Granted: Sep 13, 2005
Est. expiryAug 14, 2023(expired)· nominal 20-yr term from priority
Inventors:Kathleen Marguerite Debruyne
13
PatentIndex Score
2
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for an envelope mail sorter, as shown and described.
Join the waitlist — get patent alerts
Track USD509540S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.