Writing instrument with ergonomic grip
US5988909A · kind A · utility
37Cited by
9References
15Claims
0Family size
Inventors
Key dates
| Filing date | Jan 28, 1997 |
| Grant date | Nov 23, 1999 |
| Priority date | — |
| Expiry date | Jan 28, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43K21/006
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A writing instrument is disclosed having a tubular shaft. A grip is provided having a contoured surface for facilitating manual gripping of the writing instrument. The grip is axially aligned with, and attached to one end of, the shaft. A marking mechanism is also provide for producing marks. The marking mechanism is, axially aligned with, and has a first end attached to an end of, the grip opposite the shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.