Multifunction writing instrument
US11787223B2 · kind B2 · utility
1Cited by
3References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 10, 2020 |
| Grant date | Oct 17, 2023 |
| Priority date | — |
| Expiry date | Jul 25, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43K29/08
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A multifunction writing instrument comprising a body extending along an axial direction and receiving at least two retractable writing elements, each retractable writing element comprising a writing tip, a reservoir and a button, each retractable writing element being movable between a writing position in which the writing tip extends from the body and a retracted position in which the writing tip is retracted within the body, each retractable writing element being connected to an electronic unit in order to detect which retractable writing element is in the writing position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.