Flow control device
US11330837B2 · kind B2 · utility
0Cited by
27References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 2015 |
| Grant date | May 17, 2022 |
| Priority date | — |
| Expiry date | Aug 6, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24D3/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A flow control device (14) for a smoking article (10) is provided. The device comprises first and second selector parts (18, 19) to control flow along a plurality of controllable flow channels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.