B41J 7/02
Type-lever actuating mechanisms
B41J7/02 (Type-lever actuating mechanisms) appears on 9 US grants and 2 published applications in this corpus.
Search patents in B41J- Granted patents
- 9
- Published applications
- 2
- Assignees
- 8
- Inventors
- 20
- Latest grant
- 12 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- B41J 7/04Levers mounted on fixed pivots4
- B41J 7/30Preventing rebound or clash of levers or type members4
- B41J 7/22Type-baskets1
- B41J 7/24Construction of type-levers1
- B41J 7/18Levers having moving or variable fulcra to alter the mechanical advantage during0
- B41J 7/20Levers having moving pivots fixed relative to the lever0
- B41J 7/26Special means0
- B41J 7/28Key lever and type member returned independently to rest position0
Recent patents
- Transmissions with retention noses12 Nov 2019US 10,471,737 B2Hewlett-Packard Development Company, L. P.
- Transmissions with retention noses11 Jun 2019US 10,315,439 B2Hewlett-Packard Development Company, L. P.
- Preventing crease formation in donor web in dye transfer printer that can cause line artifact on print29 Jun 2004US 6,757,003 B1Eastman Kodak Company
- Typewriter11 Aug 1981US 4,283,150 ABrother Kogyo Kaisha
- Type bar actuating mechanism for a typewriter1 Apr 1980US 4,195,939 ADobson Park Industries Limited
Most cited
By later US patents
- Typewriter8US 4,283,150 ABrother Kogyo Kaisha · 1981
- Preventing crease formation in donor web in dye transfer printer that can cause line artifact on print3US 6,757,003 B1Eastman Kodak Company · 2004
- Type bar actuating mechanism2US 4,000,802 AWestern Stamping Corporation · 1977
- Typewriter jam release mechanism2US 4,016,966 ARoyal Business Machines, Inc. · 1977
- Type bar actuating mechanism for a typewriter1US 4,195,939 ADobson Park Industries Limited · 1980