USD356428SExpiredUtility

Mailbox signal

41
Individually held — no corporate assignee on recordPriority: Apr 4, 1994Filed: Apr 4, 1994Granted: Mar 14, 1995
Est. expiryApr 4, 2014(expired)· nominal 20-yr term from priority
Inventors:John D. PiatkowskiJennifer L. Piatkowski
41
PatentIndex Score
9
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a mailbox signal, as shown and described.

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