Paper for envelope
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The broken lines showing on the drawing disclosure are for showing unclaimed subject matter and form no part of the claimed design. The dot-dash lines indicate conceptual border lines between the claimed portions and the disclaimed portion.
Claims
The ornamental design for paper for envelope, as shown and described.
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Type: Grant
Filed: Nov 9, 2012
Date of Patent: Jul 2, 2013
Assignee: Riso Kagaku Corporation (Tokyo)
Inventor: Tadayuki Wakatabi (Ibaraki-ken)
Primary Examiner: Caron D Veynar
Assistant Examiner: Abraham Bahta
Application Number: 29/436,794