B65D 5/5415
The lines of weakness being provided in one or more closure flaps
Official title: {the lines of weakness being provided in one or more closure flaps and in the container body so as to form after rupture a lid hinged to a side edge of the container body}
B65D5/5415 (The lines of weakness being provided in one or more closure flaps) appears on 70 US grants and 47 published applications in this corpus.
Search patents in B65D- Granted patents
- 70
- Published applications
- 47
- Assignees
- 34
- Inventors
- 103
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 3 | 3 |
| 2015 | 1 | 3 |
| 2016 | 2 | 3 |
| 2017 | 2 | 4 |
| 2018 | 2 | 2 |
| 2019 | 4 | 3 |
| 2020 | 0 | 2 |
| 2021 | 3 | 3 |
| 2022 | 2 | 2 |
| 2023 | 6 | 4 |
| 2024 | 0 | 3 |
| 2025 | 3 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
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- Perforated collapsible box10 Oct 2023US 11,780,635 B2Pratt Corrugated Holdings, Inc.
- Perforated collapsible box10 Oct 2023US 11,780,636 B2Pratt Corrugated Holdings, Inc.
- Convertible Container4 Dec 2025US 2025/0368422 A1
- Carton With Insert25 Sep 2025US 2025/0296726 A1Graphic Packaging International, Inc.
- Carton With Locking Features25 Sep 2025US 2025/0296727 A1Graphic Packaging International, Inc.
- Sustainable and modular packaging systems for containers for pharmaceutical use4 Sep 2025US 2025/0276826 A1Amgen Inc.
- Retail Ready Opening Feature for E-Commerce Carton19 Sep 2024US 2024/0308725 A1Blue Buffalo Enterpises, Inc.
Most cited
By later US patents
- Tubular carton135US 4,216,861 AThe Mead Corporation · 1980
- Perforated collapsible box81US 11,230,404 B2Pratt Corrugated Holdings, Inc. · 2022
- Enclosed container carton convertible into a tray65US 6,834,793 B2Graphic Packaging International, Inc. · 2004
- Reclosable carton for granular materials52US 5,161,734 AThe Procter & Gamble Company · 1992
- Enclosed container carton convertible into a tray50US 7,416,109 B2Graphic Packaging International, Inc. · 2008