Self-healing seal assembly for a writing instrument
US12162306B2 · kind B2 · utility
0Cited by
5References
20Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 30, 2022 |
| Grant date | Dec 10, 2024 |
| Priority date | — |
| Expiry date | May 30, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43K24/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A writing instrument comprising a self-healing seal component to prevent drying out of the writing instrument and an elastomeric support to protect the self-healing seal component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.