B65D 33/28
Strings or strip-like closures , i.e. draw closures
Official title: Strings or strip-like closures {, i.e. draw closures}
B65D33/28 (Strings or strip-like closures , i.e. draw closures) appears on 275 US grants and 349 published applications in this corpus.
Search patents in B65D- Granted patents
- 275
- Published applications
- 349
- Assignees
- 91
- Inventors
- 484
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 3 |
| 2003 | 3 | 7 |
| 2004 | 1 | 6 |
| 2005 | 0 | 6 |
| 2006 | 2 | 9 |
| 2007 | 2 | 6 |
| 2008 | 2 | 8 |
| 2009 | 0 | 8 |
| 2010 | 0 | 17 |
| 2011 | 3 | 13 |
| 2012 | 4 | 17 |
| 2013 | 8 | 20 |
| 2014 | 12 | 13 |
| 2015 | 8 | 15 |
| 2016 | 19 | 16 |
| 2017 | 16 | 28 |
| 2018 | 15 | 17 |
| 2019 | 15 | 21 |
| 2020 | 16 | 16 |
| 2021 | 15 | 28 |
| 2022 | 12 | 24 |
| 2023 | 15 | 15 |
| 2024 | 17 | 15 |
| 2025 | 11 | 12 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Sterilization packaging28 Jul 2026US 12,692,034 B2STERIS Inc.
- Bag having gradient deformation patterns21 Jul 2026US D1,135,475 S1The Glad Products Company · Design
- Chip bag14 Jul 2026US 12,679,616 B2R. G. Barry Corporation
- Polymeric bags and method to make same9 Jun 2026US 12,649,620 B2Poly-America, L. P.
- Sterilization packaging1 Oct 2026US 2026/0296704 A1STERIS Inc.
- Food storage bag formed of bear resistant textile6 Aug 2026US 2026/0225768 A1
- Cleaning Device with Pouches for Cleaning Materials23 Jul 2026US 2026/0208922 A1
- Multi-film thermoplastic bags having visually-distinct contact areas creating text16 Jul 2026US 2026/0200650 A1The Glad Products Company
- Resealable Bag Topper12 Mar 2026US 2026/0070705 A1Sarah Creates LLC
Most cited
By later US patents
- Insulated container for keg beer147US 6,729,758 B12004
- Method and apparatus for folding and collapsing objects supported by flexible loops135US 5,213,147 A1993
- Multiple use bag65US 4,979,833 A1990
- Plastic liner bag with elastic top tie strip65US 5,133,607 AReynolds Consumer Products, Inc. · 1992
- Elastic top drawtape bag and method of manufacturing the same65US 6,059,458 ATenneco Packaging · 2000