USD421047SExpiredUtility
Mailing envelope
Individually held — no corporate assignee on recordPriority: Aug 27, 1998Filed: Aug 27, 1998Granted: Feb 22, 2000
Est. expiryAug 27, 2018(expired)· nominal 20-yr term from priority
Inventors:Norman K. Churchill
9
PatentIndex Score
1
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for mailing envelope, as shown and described.
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