Writing instrument
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Description
The broken line showing of the writing tip illustrates environmental matter and forms no part of the claimed design.
Claims
The ornamental design for a writing instrument, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D592248
Type: Grant
Filed: Feb 29, 2008
Date of Patent: May 12, 2009
Assignee: Parker Pen Products (Great Britain)
Inventors: Matthew J. Gerules (Chicago, IL), Ying Li (Vernon Hills, IL), Steffen F. Koury (Everett, MA)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Marshall, Gerstein & Borun LLP
Application Number: 29/304,394
Type: Grant
Filed: Feb 29, 2008
Date of Patent: May 12, 2009
Assignee: Parker Pen Products (Great Britain)
Inventors: Matthew J. Gerules (Chicago, IL), Ying Li (Vernon Hills, IL), Steffen F. Koury (Everett, MA)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Marshall, Gerstein & Borun LLP
Application Number: 29/304,394
Classifications
Current U.S. Class:
Diagonal Striation (D19/50)