B42F 13/24
Wherein one section is in the form of fixed rods
Official title: wherein one section is in the form of fixed rods
B42F13/24 (Wherein one section is in the form of fixed rods) appears on 25 US grants and 26 published applications in this corpus.
Search patents in B42F- Granted patents
- 25
- Published applications
- 26
- Assignees
- 16
- Inventors
- 30
- Latest grant
- 17 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 4 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 4 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 3 | 2 |
| 2015 | 1 | 3 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for accommodating punched sheets17 Nov 2020US 10,836,202 B2
- Ring binder mechanism having snap-in ring members23 May 2017US 9,656,507 B2World Wide Stationery Mfg. Co., Ltd.
- Ring binder mechanism20 Dec 2016US 9,522,561 B2World Wide Stationery Mfg. Co., Ltd.
- Binder apparatus15 Nov 2016US 9,493,026 B2R. R. Donnelley & Sons Company
- Ring binder mechanism having unitary structure30 Jun 2015US 9,067,457 B2Cooper Technologies Company
- File12 Mar 2026US 2026/0070366 A1Kokuyo Co., Ltd.
- Device for accommodating punched sheets9 Jan 2020US 2020/0009898 A1
- Ring binder mechanism having unitary structure23 Jul 2015US 2015/0202909 A1World Wide Stationery Manufacturing Company Limited
- Ring binder mechanism5 Mar 2015US 2015/0063896 A1World Wide Stationery Mfg. Co., Ltd.
- Ring binder mechanism having retaining system on ring members1 Jan 2015US 2015/0003892 A1World Wide Stationery Manufacturing Company Limited
Most cited
By later US patents
- Turntable type binder assemblies77US 4,815,882 AKing Jim Co., Ltd. · 1989
- Ring lock for album or binder57US 6,142,697 AIntercraft Company · 2000
- Ring binder mechanism having spring closure mechanism22US 5,697,722 A1997
- Binder assembly of the ring type17US 4,415,290 AKing Jim Co., Ltd. · 1983
- Ring type binder16US 4,624,595 AKing Jim Co., Ltd. · 1986