B41F 27/1256
With two semi-cylinders movable relative to each other
Official title: {with two semi-cylinders movable relative to each other}
B41F27/1256 (With two semi-cylinders movable relative to each other) appears on 2 US grants and 0 published applications in this corpus.
Search patents in B41F- Granted patents
- 2
- Published applications
- 0
- Assignees
- 2
- Inventors
- 8
- Latest grant
- 12 Sep 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
No published applications in this class yet.
Most cited
By later US patents