Device for decreasing side stream smoke of tobacco products
US4773435A · kind A · utility
11Cited by
4References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 1986 |
| Grant date | Sep 27, 1988 |
| Priority date | — |
| Expiry date | Mar 20, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24D1/12
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A device for a cigarette comprises many plate units with a cigarette holding hole that are connected with each other detachably. Inserting a cigarette into the hole of the device when lit and not puffed, side smoke stream from the burning point of the cigarette can be decreased so as not to affect the health of non-smoker persons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.