B65H 2404/11221
Involving spring
Official title: involving spring
B65H2404/11221 (Involving spring) appears on 9 US grants and 6 published applications in this corpus.
Search patents in B65H- Granted patents
- 9
- Published applications
- 6
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 10 Jan 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 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 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Sheet-type medium separating apparatus and self-service financial device10 Jan 2017US 9,540,194 B2GRG Banking Equipment Co., Ltd.
- Transport for printing systems29 Jan 2013US 8,360,423 B2Palo Alto Research Center Incorporated
- Transport for printing systems9 Oct 2012US 8,282,097 B2Palo Alto Research Center Incorporated
- Transport for printing systems25 Oct 2011US 8,042,807 B2Palo Alto Research Center Incorporated
- Coil spring sheet-pressing member for sheet feeding mechanism9 Oct 2001US 6,299,367 B1Seiko Epson Corporation
- Fixing device and image forming apparatus4 Mar 2021US 2021/0063930 A1Fuji Xerox Co., Ltd.
- Sheet-type medium separating apparatus and self-service financial device11 Aug 2016US 2016/0229648 A1GRG Banking Equipment Co., Ltd.
- Transport for printing systems12 Jan 2012US 2012/0006655 A1Palo Alto Research Center Incorporated
- Transport for printing systems5 Jan 2012US 2012/0000386 A1Palo Alto Research Center Incorporated
- Transport for printing systems26 Jun 2008US 2008/0150229 A1Palo Alto Research Center Incorporated
Most cited
By later US patents
- Flexible, detented axle10US 6,016,900 AAxiohm Transaction Solutions, Inc. · 2000
- Spring roller6US 4,741,488 AFutawaga License Corporation · 1988
- Coil spring sheet-pressing member for sheet feeding mechanism6US 6,299,367 B1Seiko Epson Corporation · 2001
- Stack transporting roller conveyor4US 6,148,991 ATopack Verpackungstechnik GmbH · 2000
- Transport for printing systems1US 8,042,807 B2Palo Alto Research Center Incorporated · 2011