Writing instrument
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The broken lines showing the writing tip in the drawings illustrate environmental matter and form no part of the claimed design.
Claims
The ornamental design for a writing instrument, as shown and described.
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Type: Grant
Filed: Feb 29, 2008
Date of Patent: Apr 28, 2009
Assignee: Sanford, L.P. (Oak Brook, IL)
Inventors: Matthew J. Gerules (Chicago, IL), Steffen F. Koury (Everett, MA)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Marshall, Gerstein & Borun LLP
Application Number: 29/304,399