B42F 3/006
With edge reinforcing means
Official title: {with edge reinforcing means}
B42F3/006 (With edge reinforcing means) appears on 46 US grants and 27 published applications in this corpus.
Search patents in B42F- Granted patents
- 46
- Published applications
- 27
- Assignees
- 21
- Inventors
- 71
- Latest grant
- 10 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 3 |
| 2017 | 0 | 1 |
| 2018 | 4 | 6 |
| 2019 | 5 | 2 |
| 2020 | 2 | 0 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Folder savers10 Jan 2023US 11,548,312 B2
- Folder savers28 Dec 2021US 11,207,911 B2
- Method and device for providing attachment points for a folder28 Sep 2021US 11,130,362 B2
- Notebook binding system15 Dec 2020US 10,864,764 B1
- Sheet item with non-circular holes27 Oct 2020US 10,814,663 B2ACCO Brands Corporation
- Folder savers28 Apr 2022US 2022/0126622 A1
- Sheet item with non-circular holes25 Jul 2019US 2019/0225007 A1ACCO Brands Corporation
- Device with quick-attach feature3 Jan 2019US 2019/0001730 A1ACCO Brands Corporation
- Banner making machine29 Nov 2018US 2018/0339482 A1
- Method and device for providing attachment points for a folder22 Nov 2018US 2018/0333978 A1
Most cited
By later US patents
- Hole puncher and reinforcer35US 6,789,593 B12004
- Pressure sensitive reinforcement tape for loose leaf sheet24US 4,662,770 ACarstens Health Industries, Inc. · 1987
- Reinforcement strip and kit for use in attaching a page to a wire binding of a wire bound notebook18US 5,590,972 A1997
- Method of producing reinforced paper15US 4,354,890 ABowater Tutt Industries, Pty. Ltd. · 1982
- Perforated reinforcing strip for use with continuous forms13US 4,525,399 A1985