B41J 9/127
Mounting of hammers
B41J9/127 (Mounting of hammers) appears on 56 US grants and 0 published applications in this corpus.
Search patents in B41J- Granted patents
- 56
- Published applications
- 0
- Assignees
- 23
- Inventors
- 76
- Latest grant
- 14 Apr 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 11 | 0 |
| 1984 | 4 | 0 |
| 1985 | 12 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Striker device for printers14 Apr 1992US 5,104,246 AIng. C. Olivetti & C., S.p.A.
- Actuator for print hammer10 Sep 1991US 5,046,871 AHitachi Koki Co., Ltd.
- Lubrication system for a print hammer mechanism and assembly16 Jul 1991US 5,031,526 AInternational Business Machines Corporation
- Print head for dot matrix printers22 Jan 1991US 4,986,179 ACitizen Watch Co., Ltd.
- Lubrication system for print hammer mechanisms30 Jan 1990US 4,896,596 AInternational Business Machines Corporation
No published applications in this class yet.
Most cited
By later US patents
- Full field MICR encoder45US 4,624,588 AMaverick Microsystems, Inc. · 1986
- Dot printing mechanism for dot matrix line printers19US 4,351,235 AMannesmann Tally Corporation · 1982
- Actuator mechanism for a printer or the like using dual magnets11US 4,461,207 AInternational Business Machines Corporation · 1984
- Dot matrix print actuator11US 4,527,469 ADataproducts Corporation · 1985
- Electromagnetic print hammer coil assembly9US 4,397,234 AInternational Business Machines Corporation · 1983