Smoking rod wrapper
US4236532A · kind A · utility
74Cited by
9References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 1978 |
| Grant date | Dec 2, 1980 |
| Priority date | — |
| Expiry date | Sep 11, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M3/006
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A wrapper for a smoking rod has screen printed on its surface a series of dots containing a volatile additive which is transferred into the main stream smoke when the smoking rod is smoked.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.