Device for refilling electronic cigarette cartridge
US12296999B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 11, 2021 |
| Grant date | May 13, 2025 |
| Priority date | — |
| Expiry date | Nov 11, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2209/045
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A refill bottle and system for an electronic cigarette. The refill bottle and system can comprise a refill bottle. The refill bottle can comprise a bottle housing, a bottle cavity defined by the bottle housing, and a refill assembly coupled to the bottle housing. The refill assembly can comprise a bottle stopper, a movable assembly, a spring, a filling projection, and a projection opening. The refill assembly can be configured to cover the filling projection and the projection opening when no force is acting upon the refill assembly. The refill system can further comprise an eCig tank comprising a tank side wall, a tank reservoir defined by the tank side wall, and a self-sealing port coupled to the tank side wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.