B42F 13/08
Of metal
Official title: of metal
B42F13/08 (Of metal) appears on 8 US grants and 6 published applications in this corpus.
Search patents in B42F- Granted patents
- 8
- Published applications
- 6
- Assignees
- 3
- Inventors
- 15
- Latest grant
- 21 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Document case and template with decorative cover21 Apr 2020US 10,625,536 B2
- Method of making a powder coated protected prong file fastener12 Dec 2017US 9,839,937 B1Smead Manufacturing Company
- Simple paper fastener16 Aug 2016US 9,415,623 B2
- Two-piece paper fastener having rounded sides17 Apr 2001US 6,217,246 B1
- File fastener method of manufacture26 Jan 1999US 5,862,579 APress Engineering (Proprietary) Limited
- Document case and template with decorative cover12 Dec 2019US 2019/0375228 A1
- Simple paper fastener5 Mar 2015US 2015/0059134 A1
- Heavy weight paper pad with removable and tearable sheets19 May 2011US 2011/0115207 A1
- A note taking and course management system22 Feb 2007US 2007/0043741 A1
- Metallic fastener having positioning device17 Mar 2005US 2005/0055808 A1
Most cited
By later US patents
- File fastener method of manufacture27US 5,862,579 APress Engineering (Proprietary) Limited · 1999
- File system and method of organizing documents therein5US 4,699,538 A1987
- File folder5US 5,007,758 APress Engineering Pty. Ltd. · 1991
- Two-piece paper fastener having rounded sides4US 6,217,246 B12001
- Super fastener3US 4,620,812 A1986