Writing implement fitted with support means for the writing tip
US7156573B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 17, 2004 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | Jun 17, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43K17/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The writing implement of the invention comprises: a) a body including an internal reservoir of ink and having a writing tip projecting from its front end; b) a capillary connector serving to transfer ink between the reservoir and the writing tip; and c) tip support arranged at the front end of the body to support the tip and assemble it with the capillary connector. The implement includes a compact one-piece capillary unit obtained by sintering thermoplastic powder, and constituting simultaneously the capillary connector and all or part of the tip support. The capillary connector and all or part of the tip support are constituted by a compact one-piece capillary unit preferably obtained by sintering thermoplastic powder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.