| 发明名称 |
Pencil sharpener with eraser |
| 摘要 |
A pencil sharpener case has a rotatable cover which covers a mechanical pencil sharpener. In one position, the cover may be rotatably retracted to provide access to the pencil sharpener. The case also mounts an eraser which may be used when the pencil sharpener is covered.
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| 申请公布号 |
US2009067912(A1) |
申请公布日期 |
2009.03.12 |
| 申请号 |
US20070899533 |
申请日期 |
2007.09.06 |
| 申请人 |
FARNWORTH STUART DAVID;LEE JONATHAN A;VERDURA JAVIER |
发明人 |
FARNWORTH STUART DAVID;LEE JONATHAN A.;VERDURA JAVIER |
| 分类号 |
B43L23/00 |
主分类号 |
B43L23/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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