Mechanical pencil
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Description
Claims
The ornamental design for a mechanical pencil, as shown and described.
Referenced Cited
U.S. Patent Documents
D304601 | November 14, 1989 | Alskog |
4964024 | October 16, 1990 | Tsay |
D335145 | April 27, 1993 | Katami et al. |
D342279 | December 14, 1993 | Anavil et al. |
D430608 | September 5, 2000 | Krieglstein et al. |
D441017 | April 24, 2001 | Gault et al. |
6547470 | April 15, 2003 | Legg |
D490107 | May 18, 2004 | Wong |
D490108 | May 18, 2004 | Moon |
D499139 | November 30, 2004 | Oka |
D539349 | March 27, 2007 | Katami |
D540386 | April 10, 2007 | Qiu |
Patent History
Patent number: D572756
Type: Grant
Filed: Feb 13, 2007
Date of Patent: Jul 8, 2008
Assignee: Pentel Kabushiki Kaisha
Inventor: Shigeo Oka (Tokyo)
Primary Examiner: Elizabeth A Albert
Attorney: Adams & Wilks
Application Number: 29/272,625
Type: Grant
Filed: Feb 13, 2007
Date of Patent: Jul 8, 2008
Assignee: Pentel Kabushiki Kaisha
Inventor: Shigeo Oka (Tokyo)
Primary Examiner: Elizabeth A Albert
Attorney: Adams & Wilks
Application Number: 29/272,625
Classifications
Current U.S. Class:
With Surface Texture Or Pattern (D19/47)