Compact convertible writing instrument with interchangeable multi-functional components
US9561683B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 29, 2015 |
| Grant date | Feb 7, 2017 |
| Priority date | — |
| Expiry date | Jul 23, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43K29/20
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A convertible writing instrument can be put into either a compact capped configuration, 3 to 4 inches in length, or an extended writing configuration, 5 to 6 inches in length. A relatively elongated cap, which covers most of the relatively shortened pen member in the compact configuration, can be re-attached to the back of the pen, so as to lengthen the instrument in preparation for writing. Multiple interchangeable caps and rear modules can be coupled to the pen member to provide a variety of appearances and functions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.