B41J 33/46
And characterised by its application to mechanism in which two spools are
Official title: and characterised by its application to mechanism in which two spools are driven by pawl-and-rachet mechanism
B41J33/46 (And characterised by its application to mechanism in which two spools are) appears on 7 US grants and 3 published applications in this corpus.
Search patents in B41J- Granted patents
- 7
- Published applications
- 3
- Assignees
- 8
- Inventors
- 10
- Latest grant
- 1 Nov 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and apparatus for separable channel state feedback in a wireless communication system1 Nov 2016US 9,485,661 B2QUALCOMM Incorporated
- Reversible ink ribbon feed mechanism5 Mar 1985US 4,502,803 ABrother Kogyo Kabushiki Kaisha
- Inked ribbon advance and reverse mechanism26 Apr 1983US 4,381,155 AC. Itoh Electronics, Inc.
- Ink ribbon feeder21 Dec 1982US 4,364,680 AStar Seimitsu Kabushiki Kaisha
- Ink ribbon feed mechanism3 Jun 1980US 4,205,923 AOki Electric Industry Co., Ltd.
- Multiple Position Wire Feed Spool Delivery System18 Aug 2022US 2022/0258271 A1Illinois Tool Works Inc.
- Method and apparatus for separable channel state feedback in a wireless communication system30 May 2013US 2013/0136062 A1QUALCOMM Incorporated
- Protective gripping sleeve on rotating tool extension arm18 Oct 2012US 2012/0260777 A1
Most cited
By later US patents
- Typewriter ribbon conveying mechanism4US 3,976,185 AHermes Precisa International S.A. · 1976
- Reversible ribbon drive mechanism3US 4,019,618 AAddmaster Corporation · 1977
- Ink ribbon feed mechanism3US 4,205,923 AOki Electric Industry Co., Ltd. · 1980
- Inked ribbon advance and reverse mechanism2US 4,381,155 AC. Itoh Electronics, Inc. · 1983
- Method and apparatus for separable channel state feedback in a wireless communication system2US 9,485,661 B2QUALCOMM Incorporated · 2016