Mechanical pencil
Description
Claims
The ornamental design for a mechanical pencil, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D258219 | February 10, 1981 | Oka |
D269189 | May 31, 1983 | Sakaoka |
D286789 | November 18, 1986 | Thompson |
D288825 | March 17, 1987 | Thompson |
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D308396 | June 5, 1990 | Sekiguchi |
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D458636 | June 11, 2002 | Shimizu |
D489090 | April 27, 2004 | Buechler |
D499142 | November 30, 2004 | Morrow |
D506503 | June 21, 2005 | Qiu |
D511545 | November 15, 2005 | Chiaruttini |
D512098 | November 29, 2005 | Qiu |
D538853 | March 20, 2007 | Losel |
D546389 | July 10, 2007 | Chiaruttini |
- Qiu, Z., U.S. Appl. No. 29/278,031, filed Mar. 16, 2007.
- Fei, Y., U.S. Appl. No. 29/278,147, filed Mar. 20, 2007.
Patent History
Patent number: D572757
Type: Grant
Filed: Mar 20, 2007
Date of Patent: Jul 8, 2008
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventors: Zhiming Qiu (Ningbo), Chunmiao Ke (Ningbo)
Primary Examiner: Elizabeth A. Albert
Assistant Examiner: Kelley A Donnelly
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/278,145
Type: Grant
Filed: Mar 20, 2007
Date of Patent: Jul 8, 2008
Assignee: Beifa Group Co., Ltd. (Ningbo)
Inventors: Zhiming Qiu (Ningbo), Chunmiao Ke (Ningbo)
Primary Examiner: Elizabeth A. Albert
Assistant Examiner: Kelley A Donnelly
Attorney: Christensen O'Connor Johnson Kindness PLLC
Application Number: 29/278,145
Classifications
Current U.S. Class:
Lateral Striation (D19/48)