USD397144SExpiredUtility
Front face of an envelope with trapezoidal shape
Individually held — no corporate assignee on recordPriority: Oct 12, 1995Filed: Oct 12, 1995Granted: Aug 18, 1998
Est. expiryOct 12, 2015(expired)· nominal 20-yr term from priority
Inventors:Keith E. Sylvester
12
PatentIndex Score
2
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a front face of an envelope with trapezoidal shape, as shown.
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