Ball point pen
US6039493A · kind A · utility
6Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 1999 |
| Grant date | Mar 21, 2000 |
| Priority date | — |
| Expiry date | Feb 22, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43K23/004
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A ball point pen has a hollow nib member (2) attached to the end of a cylindrical body (1) enclosing a ink reservoir (3), the forward end of the nib member being spaced from the axis (B) of the body and having a tip element (4) welded thereto so that the writing ball (6) incorporated in the tip is located on the same side of the axis (B) as the forward end of the nib member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.