Smoking articles
US5172708A · kind A · utility
13Cited by
12References
18Claims
0Family size
Inventors
Key dates
| Filing date | Feb 26, 1992 |
| Grant date | Dec 22, 1992 |
| Priority date | — |
| Expiry date | Feb 26, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24D1/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
There is disclosed a wrapper for a smoking article, the wrapper comprising a single paper sheet. The sheet is formed from at least two webs. The webs are combined whilst at least one web is still in its wet stage of production prior to drying. Different stocks can be used to make the webs so as to impart different qualities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.