Eraser
US5072483A · kind A · utility
38Cited by
12References
1Claims
0Family size
Inventor
Key dates
| Filing date | Aug 30, 1989 |
| Grant date | Dec 17, 1991 |
| Priority date | — |
| Expiry date | Aug 30, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43L21/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An eraser consisting of a body having an aperture. A cloth covering is mounted to a portion of the body. When a writing instrument is inserted in the aperture the writing instrument provides a handle by which the body may be manipulated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.