USD446378SExpiredUtility

Letter box

Priority: Feb 10, 2000Filed: Feb 10, 2000Granted: Aug 7, 2001
Est. expiryFeb 10, 2020(expired)· nominal 20-yr term from priority
Inventors:Boe Fischer
48
PatentIndex Score
14
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a letter box, as shown.

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