B42F 13/14
With clamping or locking means
Official title: with clamping or locking means (pressure bars B42F13/36)
B42F13/14 (With clamping or locking means) appears on 33 US grants and 15 published applications in this corpus.
Search patents in B42F- Granted patents
- 33
- Published applications
- 15
- Assignees
- 17
- Inventors
- 56
- Latest grant
- 15 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Spike assembly30 Apr 2020US 2020/0130402 A1
- Paper binding device28 Jun 2018US 2018/0178580 A1
- Paper binding fasteners26 May 2016US 2016/0144653 A1
- File binder, printed matter set, and printed matter31 Dec 2015US 2015/0375556 A1Calendar Kokoku Co., Ltd.
- Writing boards2 Oct 2014US 2014/0290012 A1Sg World Limited
Most cited
By later US patents
- Combined binder and suspended file assembly26US 5,163,768 AAvery Dennison Corporation · 1992
- Arch ring binder assembly16US 5,667,323 AU.S. Ring Binder, L.P. · 1997
- Adjustable, releasable binding fastener11US 5,690,443 A1997
- Binding device10US 4,761,091 AKing Jim Co., Ltd. · 1988
- Loose leaf binder with flexible telescopic post assemblies and magnetically retained bar9US 4,136,981 A1979