Self-healing seal for a writing instrument
US12005730B2 · kind B2 · utility
0Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 2021 |
| Grant date | Jun 11, 2024 |
| Priority date | — |
| Expiry date | May 27, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43K23/12
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A writing instrument may include a self-healing sealing component to prevent the internal components of the writing instrument from drying out.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.