B65D 43/0239
Inside a peripheral u-shaped channel in the mouth of the container
Official title: {inside a peripheral U-shaped channel in the mouth of the container}
B65D43/0239 (Inside a peripheral u-shaped channel in the mouth of the container) appears on 29 US grants and 39 published applications in this corpus.
Search patents in B65D- Granted patents
- 29
- Published applications
- 39
- Assignees
- 22
- Inventors
- 48
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 4 | 4 |
| 2020 | 3 | 3 |
| 2021 | 2 | 5 |
| 2022 | 2 | 2 |
| 2023 | 2 | 4 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65D 43/0241Leaving only an inside snap after removal of the tamper element8
- B65D 43/0243Leaving friction on both the inside and the outside after removal of4
- B65D 43/0245Leaving only an inside friction after removal of the tamper element3
- B65D 43/0247Leaving only an outside friction after removal of the tamper element0
Recent patents
- Tamper evident plastic food container2 Jun 2026US 12,643,715 B2Anchor Packaging, Inc.
- Tamper evident plastic food container2 Jun 2026US 12,643,720 B2Anchor Packaging, Inc.
- Tamper resistant container9 Dec 2025US 12,492,047 B2Polarpak Company
- Tamper evident container25 Nov 2025US 12,479,631 B2Easypack Enterprise Co., Ltd.
- Tamper evident plastic food container23 Jul 2024US 12,043,454 B2Anchor Packaging, Inc.
- Tamper resistant container12 Mar 2026US 2026/0070712 A1Polarpak Company
- Tamper resistant container12 Mar 2026US 2026/0070713 A1Polarpak Company
- Tamper Evident Container9 Oct 2025US 2025/0313383 A1Easypack Enterprise Co., Ltd.
- Tamper evident plastic food container24 Oct 2024US 2024/0351754 A1Anchor Packaging, Inc.
- Tamper resistant container9 Nov 2023US 2023/0356889 A1Polarpak Company
Most cited
By later US patents
- Tamper-resistant container with tamper-evident feature and method of forming the same128US 7,073,680 B2Inline Plastics Corp. · 2006
- Tamper resistant wide mouth package with dynamic seal62US 4,854,472 APlastic Technologies, Inc. · 1989
- Tamper-evident closure with pull-tab62US 5,931,332 A1999
- Tamper resistant wide mouth package with labyrinth seal52US 4,878,595 APlastic Technologies, Inc. · 1989
- Resealable food container with lid having a tamper evident tear away band29US 8,672,166 B2Sabert Corporation · 2014