Smoking device
US5048545A · kind A · utility
15Cited by
4References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 12, 1990 |
| Grant date | Sep 17, 1991 |
| Priority date | — |
| Expiry date | Jan 12, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24F13/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
According to a smoking device of the present invention, major and a minor smoke streams given out during smoking are temporarily stored in a storage section by means of a forcible sucking device. The storage section is taken out to the outdoors later, and the stored smoke is exhausted. The forcible sucking device comprises fans, a pump, or the like, or it utilizes the gravitational force or spring force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.