Cap for a writing drawing or painting instrument
US6910825B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 4, 2002 |
| Grant date | Jun 28, 2005 |
| Priority date | — |
| Expiry date | Jul 4, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43K23/12
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A cap for a writing, drawing or painting implement, with a cap sheath and a clamping ring, characterised by the fact that the clamping ring is disposed separately in the cap sheath, and the inner peripheral surface the cap sheath and the outer and inner peripheral surfaces of the clamping ring are designed such that, by placing the cap on the housing of a writing, drawing or painting implement and then executing a relative axial twist between the cap and the housing, a firm axial fit between the cap and the housing results.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.