Mechanical pencil
Latest Pentel Kabushiki Kaisha Patents:
Description
Claims
The ornamental design for a mechanical pencil, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D611535
Type: Grant
Filed: Nov 6, 2008
Date of Patent: Mar 9, 2010
Assignee: Pentel Kabushiki Kaisha
Inventor: Kazuhisa Shimizu (Tokyo)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Adams & Wilks
Application Number: 29/312,672
Type: Grant
Filed: Nov 6, 2008
Date of Patent: Mar 9, 2010
Assignee: Pentel Kabushiki Kaisha
Inventor: Kazuhisa Shimizu (Tokyo)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Karen E Eldridge Powers
Attorney: Adams & Wilks
Application Number: 29/312,672
Classifications
Current U.S. Class:
Lateral Striation (D19/48)