B41J 9/06
Of stationary hammers
Official title: of stationary hammers, e.g. engaging a single type-carrier
B41J9/06 (Of stationary hammers) appears on 9 US grants and 0 published applications in this corpus.
Search patents in B41J- Granted patents
- 9
- Published applications
- 0
- Assignees
- 7
- Inventors
- 18
- Latest grant
- 20 Feb 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Typewriter with a print wheel and hammer driven by one motor20 Feb 1990US 4,902,148 ATa Triumph-Adler Aktiengesellschaft
- Rotary wheel printer15 Aug 1989US 4,856,921 AAlps Electric Co., Ltd.
- Serial print wheel impact printer9 May 1989US 4,828,410 AThe Standard Register Company
- Hammer assembly for printers17 Jun 1986US 4,595,304 ASeiko Epson Corporation
- Rotary wheel printer21 Jan 1986US 4,565,128 AAlps Electric Co., Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Rotary wheel printer22US 4,565,128 AAlps Electric Co., Ltd. · 1986
- Rotary wheel printer19US 4,856,921 AAlps Electric Co., Ltd. · 1989
- Printing apparatus for cash register12US 4,018,154 ARicoh Company, Ltd. · 1977
- Hammer device for printer4US 4,405,246 ARicoh Company, Ltd. · 1983
- Hammer assembly for use in impact printers3US 3,998,154 AInterface Mechanisms, Inc. · 1976