Filter cigar
US4243053A · kind A · utility
19Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 5, 1979 |
| Grant date | Jan 6, 1981 |
| Priority date | — |
| Expiry date | Feb 5, 1999 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24D1/006
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A filter cigar is provided having outer layers of cigar wrapper and binder material each spirally wrapped about a preformed cigar filter and tobacco filler charge. A reinforcement strip including layers of high wet strength reinforcing tape and bonded to the binder is circumferentially wrapped over the interface between the filter and the filler charge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.