B41J 19/92
Electromagnetically-operated mechanisms
B41J19/92 (Electromagnetically-operated mechanisms) appears on 6 US grants and 0 published applications in this corpus.
Search patents in B41J- Granted patents
- 6
- Published applications
- 0
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 20 Nov 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Printing apparatus having a rotatable member rotatable in incremental steps smaller than the pitch of a detent gear and including means for accurately retaining the rotatable member at a predetermined position when the detent mechanism is inoperable20 Nov 1990US 4,971,466 ACanon Kabushiki Kaisha
- Device for controlling the rotary movement of a platen23 Dec 1986US 4,630,949 AIng. C. Olivetti & C., S.p.A.
- Paper feeding apparatus in a printer3 Sep 1985US 4,538,933 ABrother Kogyo Kabushiki Kaisha
- Paper feeder device for miniaturized printers17 Nov 1981US 4,300,712 AAlps Electric Co., Ltd.
- Electromagnetic line spacing device10 Mar 1981US 4,255,063 AIng. C. Olivetti & C., S.p.A.
No published applications in this class yet.
Most cited
By later US patents
- Line feed mechanism for printer15US 3,935,938 ATeletype Corporation · 1976
- Device for controlling the rotary movement of a platen12US 4,630,949 AIng. C. Olivetti & C., S.p.A. · 1986
- Paper feeding apparatus in a printer8US 4,538,933 ABrother Kogyo Kabushiki Kaisha · 1985
- Printing apparatus having a rotatable member rotatable in incremental steps smaller than the pitch of a detent gear and including means for accurately retaining the rotatable member at a predetermined position when the detent mechanism is inoperable2US 4,971,466 ACanon Kabushiki Kaisha · 1990
- Paper feeder device for miniaturized printers1US 4,300,712 AAlps Electric Co., Ltd. · 1981