B65D 33/2508
Using slide fasteners with interlocking members having a substantially uniform section throughout
Official title: {using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor}
B65D33/2508 (Using slide fasteners with interlocking members having a substantially uniform section throughout) appears on 1,712 US grants and 1,918 published applications in this corpus.
Search patents in B65D- Granted patents
- 1,712
- Published applications
- 1,918
- Assignees
- 514
- Inventors
- 2,027
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 11 | 0 |
| 1987 | 20 | 0 |
| 1988 | 18 | 0 |
| 1989 | 21 | 0 |
| 1990 | 22 | 0 |
| 1991 | 39 | 0 |
| 1992 | 27 | 0 |
| 1993 | 21 | 0 |
| 1994 | 21 | 0 |
| 1995 | 27 | 0 |
| 1996 | 27 | 0 |
| 1997 | 29 | 0 |
| 1998 | 39 | 0 |
| 1999 | 44 | 0 |
| 2000 | 51 | 0 |
| 2001 | 67 | 27 |
| 2002 | 58 | 68 |
| 2003 | 59 | 117 |
| 2004 | 59 | 131 |
| 2005 | 67 | 106 |
| 2006 | 57 | 119 |
| 2007 | 59 | 85 |
| 2008 | 47 | 80 |
| 2009 | 49 | 78 |
| 2010 | 34 | 80 |
| 2011 | 44 | 70 |
| 2012 | 41 | 75 |
| 2013 | 41 | 43 |
| 2014 | 34 | 73 |
| 2015 | 36 | 63 |
| 2016 | 45 | 65 |
| 2017 | 45 | 86 |
| 2018 | 57 | 72 |
| 2019 | 56 | 72 |
| 2020 | 47 | 59 |
| 2021 | 46 | 71 |
| 2022 | 57 | 59 |
| 2023 | 40 | 67 |
| 2024 | 47 | 59 |
| 2025 | 46 | 52 |
| 2026 | 23 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65D 33/2541Characterised by the slide fastener777
- B65D 33/2516Comprising tamper-indicating means460
- B65D 33/2584Characterized by the slider145
- B65D 33/2566Using two or more independently operable slide fasteners116
- B65D 33/2589Bag or slide fastener details cooperating with the slider75
- B65D 33/2575The slide fastener providing access to the bag through a bag wall66
Recent patents
- Child-resistant front-opening reclosable enclosure15 Sep 2026US 12,735,228 B2Illinois Tool Works Inc.
- Sealable storage bag25 Aug 2026US 12,715,658 B2Sazza Inc.
- “Deli” bag with extra thin walls and increased strength and method of manufacturing same18 Aug 2026US 12,709,439 B2New York Packaging II
- Package of reclosable bags with staggered sliders4 Aug 2026US 12,698,147 B2Reynolds Consumer Products, Inc.
- Storage system for perishable items30 Jun 2026US 12,668,413 B2
- Storage bag1 Oct 2026US 2026/0296736 A1Universal Trim Supply Co., Ltd.
- Resealable bag enclosure with scalloped tabs24 Sep 2026US 2026/0285545 A1Illinois Tool Works Inc.
- Systems and methods for making a lignin paper pouch, container, or sealing structure17 Sep 2026US 2026/0274518 A1S. C. Johnson & Son, Inc.
- Multi-compartment bags17 Sep 2026US 2026/0274519 A1
- Child resistant zipper closure, slider, recloseable pouch & methods10 Sep 2026US 2026/0264939 A1Reynolds Presto Products Inc.
Most cited
By later US patents
- Packaging closures integrated with disposable RFID devices490US 7,887,755 B2Binforma Group Limited Liability Company · 2011
- Plastic reclosable fastener with self-locking slider246US 5,067,208 AMobil Oil Corporation · 1991
- Vented pouch arrangement and method229US 5,059,036 AKapak Corporation · 1991
- Reclosable bag material, method and apparatus228US 4,909,017 AMinigrip, Inc. · 1990
- Reclosable bag, material, and method of and means for making same223US 4,617,683 AMinigrip, Inc. · 1986