Pencil sharpener configured to work with a power drill
US8656600B2 · kind B2 · utility
3Cited by
44References
5Claims
0Family size
Inventor
Key dates
| Filing date | May 3, 2011 |
| Grant date | Feb 25, 2014 |
| Priority date | — |
| Expiry date | Nov 29, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49895
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An example adapter for converting a manual-pencil sharpener into a powered sharpener for carpenter pencils is described. The example adapter has a housing including two cavities. A first cavity is configured to receive a substantial portion of a manual-pencil sharpener for carpenter pencils therein. A second cavity extends in a lengthwise and axial position opposite the first cavity. The second cavity has a complementary shape and size configured to receive a substantial portion of a hex-bit therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.