Writing instrument including a valve feeder device
US7396179B2 · kind B2 · utility
3Cited by
2References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 2005 |
| Grant date | Jul 8, 2008 |
| Priority date | — |
| Expiry date | Jan 28, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43K17/005
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A writing instrument that includes a body provided with an ink reservoir; an inker element mounted at one end of the body; and a feeder device. The feeder device includes a duct that connects the reservoir to the inker element and opens out into the reservoir via an opening. The feeder device also includes a valve that includes a tab received in the duct, the tab being extended by a head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.