B65D 33/2566
Using two or more independently operable slide fasteners
Official title: {using two or more independently operable slide fasteners}
B65D33/2566 (Using two or more independently operable slide fasteners) appears on 116 US grants and 175 published applications in this corpus.
Search patents in B65D- Granted patents
- 116
- Published applications
- 175
- Assignees
- 65
- Inventors
- 202
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 5 |
| 2004 | 1 | 8 |
| 2005 | 2 | 8 |
| 2006 | 6 | 3 |
| 2007 | 1 | 3 |
| 2008 | 1 | 10 |
| 2009 | 4 | 6 |
| 2010 | 2 | 7 |
| 2011 | 4 | 6 |
| 2012 | 1 | 8 |
| 2013 | 4 | 3 |
| 2014 | 3 | 8 |
| 2015 | 4 | 11 |
| 2016 | 3 | 6 |
| 2017 | 8 | 18 |
| 2018 | 12 | 12 |
| 2019 | 3 | 9 |
| 2020 | 6 | 7 |
| 2021 | 6 | 10 |
| 2022 | 9 | 6 |
| 2023 | 5 | 3 |
| 2024 | 4 | 9 |
| 2025 | 5 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Closure device21 Apr 2026US 12,606,348 B2Inteplast Group Corporation
- Product-containing outer bag, bag feeding device, and supply method31 Mar 2026US 12,589,912 B2Seisan Nipponsha, Ltd.
- Selectively sizable bag10 Mar 2026US 12,570,440 B2Inteplast Group Corporation
- Multi-compartment containers2 Dec 2025US 12,486,078 B2Nicoventures Trading Limited
- Zipper tape-equipped bag body, article housing method for zipper tape-equipped bag body, manufacturing method for zipper tape-equipped bag body, and manufacturing device for zipper tape-equipped bag body18 Nov 2025US 12,472,718 B2Idemitsu Unitech Co., Ltd.
- Product-containing outer bag, bag feeding device, and supply method11 Jun 2026US 2026/0159277 A1Seisan Nipponsha, Ltd.
- Resealable storage bag and associated components22 Jan 2026US 2026/0021943 A1CRC International
- Storage bags with grip flanges13 Nov 2025US 2025/0346402 A1
- Dual-closure weather barriers and bags containing the same16 Oct 2025US 2025/0320034 A1Sea to Summit Pty Ltd
- Pouch14 Aug 2025US 2025/0256891 A1Oak International, Inc.
Most cited
By later US patents
- Tubular plastic end stops bonded to plastic zipper218US 5,482,375 AMobil Oil Corporation · 1996
- Tubular plastic end stops bonded to plastic zipper133US 5,405,478 AMobil Oil Corporation · 1995
- Bags comprising matching closure profiles actuated by slider100US 6,088,887 AFlexico-France · 2000
- Closure device for a reclosable pouch85US 7,137,736 B2S. C. Johnson Home Storage, Inc. · 2006
- Resealable package having venting structure and methods82US 6,231,236 B1Reynolds Consumer Products, Inc. · 2001