B65D 2251/1033
Protuberances and cavities provided on a horizontal flange respectively of the container
Official title: Protuberances and cavities provided on a horizontal flange respectively of the container or base and the closure, and penetrating one into the other, e.g. of the press-button type
B65D2251/1033 (Protuberances and cavities provided on a horizontal flange respectively of the container) appears on 66 US grants and 47 published applications in this corpus.
Search patents in B65D- Granted patents
- 66
- Published applications
- 47
- Assignees
- 49
- Inventors
- 134
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 2 | 2 |
| 2018 | 2 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 6 |
| 2022 | 5 | 3 |
| 2023 | 3 | 1 |
| 2024 | 2 | 1 |
| 2025 | 4 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Closure26 May 2026US 12,637,259 B2Obrist Closures Switzerland GmbH
- Bottles17 Feb 2026US 12,552,582 B1
- Pill container16 Dec 2025US 12,497,217 B2E-Link Plastic & Metal Industrial Co., Ltd.
- Enhanced content security mechanisms and related containers30 Sep 2025US 12,428,204 B2Lacerta Group, Inc
- Lid23 Sep 2025US 12,420,991 B2
- Pill container2 Oct 2025US 2025/0304334 A1E-Link Plastic & Metal Industrial Co., Ltd.
- Closure13 Feb 2025US 2025/0051061 A1Obrist Closures Switzerland GmbH
- Container cover6 Feb 2025US 2025/0042631 A1WaterH Inc.
- Lid8 Feb 2024US 2024/0043182 A1
- Folded opening-resistant container12 Jan 2023US 2023/0010949 A1South Plastic Industry Co., Ltd.
Most cited
By later US patents
- Latching structure for food container265US 5,046,659 AMobil Oil Corporation · 1991
- Food tray with lockable lid113US 4,576,330 AInline Plastics Corp. · 1986
- Latching structure for food container102US 5,584,408 AInline Plastics Corp. · 1996
- Recloseable nesting tab container100US 4,986,438 APlacon Corporation · 1991
- Child-resistant closure98US 5,579,957 AChesebrough-Pond' s USA Co., Division of Conopco, Inc. · 1996