Mechanism for a writing implement, a writing implement including mechanism, and a method of manufacture
US8128301B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2005 |
| Grant date | Mar 6, 2012 |
| Priority date | — |
| Expiry date | Dec 3, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C45/40
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A writing implement mechanism comprises includes a tubular first element (10) having a central axis and including first and second walls (12, 14) presenting that include respective first and second edges (16, 18) defining a guide (20) extending longitudinally in a direction that is inclined relative to the central axis between a first end and a second end. The mechanism further comprises includes a second element (26) adapted to slide along the first element (10) and including a nib (28) sliding in the guide (20). The second wall (14) is offset towards the central axis relative to the first wall (12) in a direction that is radial relative to said the central axis (Z).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.