B65H 2403/411
Double rack cooperating with one pinion
Official title: Double rack cooperating with one pinion, e.g. for performing symmetrical displacement relative to pinion
B65H2403/411 (Double rack cooperating with one pinion) appears on 180 US grants and 172 published applications in this corpus.
Search patents in B65H- Granted patents
- 180
- Published applications
- 172
- Assignees
- 63
- Inventors
- 308
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 4 |
| 2003 | 6 | 8 |
| 2004 | 4 | 4 |
| 2005 | 2 | 2 |
| 2006 | 2 | 5 |
| 2007 | 3 | 3 |
| 2008 | 3 | 2 |
| 2009 | 3 | 6 |
| 2010 | 4 | 5 |
| 2011 | 5 | 12 |
| 2012 | 6 | 6 |
| 2013 | 12 | 20 |
| 2014 | 13 | 12 |
| 2015 | 18 | 4 |
| 2016 | 6 | 9 |
| 2017 | 7 | 2 |
| 2018 | 1 | 6 |
| 2019 | 5 | 8 |
| 2020 | 5 | 6 |
| 2021 | 3 | 14 |
| 2022 | 13 | 7 |
| 2023 | 11 | 9 |
| 2024 | 6 | 12 |
| 2025 | 11 | 2 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Medium support tray, medium conveyance device, and recording device11 Aug 2026US 12,703,589 B2Seiko Epson Corporation
- Storage, sheet stacking apparatus, and image forming apparatus21 Jul 2026US 12,686,578 B2Canon Kabushiki Kaisha
- Sheet feeding tray with pair of side cursors, and image forming apparatus26 May 2026US 12,637,309 B2KYOCERA Document Solution Inc.
- Conveying apparatus and printing apparatus17 Mar 2026US 12,577,073 B2Brother Kogyo Kabushiki Kaisha
- Image forming apparatus10 Feb 2026US 12,545,535 B2Canon Kabushiki Kaisha
- Sheet housing device, sheet feeding device, and image forming apparatus11 Jun 2026US 2026/0159341 A1Ricoh Company, Ltd.
- Image forming apparatus7 May 2026US 2026/0125231 A1Canon Kabushiki Kaisha
- Conveyance apparatus for inhibiting skew of a long sheet medium30 Apr 2026US 2026/0116691 A1Brother Kogyo Kabushiki Kaisha
- Recording device14 Aug 2025US 2025/0256940 A1Seiko Epson Corporation
- Sheet feeding tray with pair of side cursors, and image forming apparatus27 Feb 2025US 2025/0066151 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Sensing apparatus for detecting and determining the width of media along a feed path145US 9,219,836 B2Datamax-O'Neil Corporation · 2015
- Sheet feeder and image forming apparatus using the same74US 5,927,702 ACanon Kabushiki Kaisha · 1999
- Sheet processing apparatus above image forming means and image forming apparatus55US 6,581,922 B2Canon Kabushiki Kaisha · 2003
- Rack and pinion medium roll support54US 6,302,604 B1ZIH Corp. · 2001
- Printing media roll mounting and positioning mechanism41US 5,813,343 AEltron International, Inc. · 1998