Sharpener, in particular for soft-core pencils
US6397479B1 · kind B1 · utility
11Cited by
5References
36Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 23, 2000 |
| Grant date | Jun 4, 2002 |
| Priority date | — |
| Expiry date | May 23, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43L23/085
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A sharpener, in particular for soft-core pencils, includes a sharpener housing which carries a sharpener blade positioned tangentially in relation to a sharpener channel. The housing also has a free space that is open on a lower side of the housing. A core shaper can be introduced, preferably pivoted, from the lower side of the housing into the free space through a carrier plate which carries the core shaper and can be secured on the sharpener housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.