B42F 13/0086
Auxiliary ring supports on covers
Official title: {Auxiliary ring supports on covers}
B42F13/0086 (Auxiliary ring supports on covers) appears on 4 US grants and 3 published applications in this corpus.
Search patents in B42F- Granted patents
- 4
- Published applications
- 3
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 17 Oct 2023
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 | 1 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Modular notebook system17 Oct 2023US 11,787,219 B2Rocket Innovations, Inc.
- Modular notebook system19 Oct 2021US 11,148,455 B2Rocket Innovations, Inc.
- Loose-leaf binder19 Oct 1999US 5,967,690 ASpecialty Loose Leaf, Inc.
- Binder backing for notebooks14 Jun 1988US 4,750,884 AAmerican Trading and Production Corporation
Most cited
By later US patents