B65D 5/541
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}
B65D5/541 (The lines of weakness being provided in one or more closure flaps) appears on 193 US grants and 196 published applications in this corpus.
Search patents in B65D- Granted patents
- 193
- Published applications
- 196
- Assignees
- 115
- Inventors
- 324
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 9 |
| 2005 | 6 | 9 |
| 2006 | 4 | 5 |
| 2007 | 1 | 5 |
| 2008 | 2 | 3 |
| 2009 | 1 | 3 |
| 2010 | 3 | 3 |
| 2011 | 2 | 14 |
| 2012 | 3 | 6 |
| 2013 | 5 | 4 |
| 2014 | 7 | 5 |
| 2015 | 5 | 11 |
| 2016 | 10 | 9 |
| 2017 | 7 | 13 |
| 2018 | 6 | 18 |
| 2019 | 18 | 12 |
| 2020 | 11 | 16 |
| 2021 | 10 | 11 |
| 2022 | 10 | 5 |
| 2023 | 9 | 11 |
| 2024 | 7 | 11 |
| 2025 | 9 | 3 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carton with dispenser16 Jun 2026US 12,654,902 B2Graphic Packaging International, Inc.
- Shipping box26 May 2026US 12,637,248 B2Embalajes Capsa, S. L.
- Method of collapsing a collapsible box7 Apr 2026US 12,595,091 B2Pratt Corrugated Holdings, Inc.
- Convertible wrap around container3 Mar 2026US 12,565,351 B2WestRock Shared Services, LLC
- Round trip container9 Dec 2025US 12,492,037 B2
- Consumer product package13 Aug 2026US 2026/0233914 A1The Gillette Company
- Food container30 Jul 2026US 2026/0217411 A1
- Dual use box4 Jun 2026US 2026/0152317 A1Pratt Corrugated Holdings, Inc.
- Storage box and sheet26 Mar 2026US 2026/0084858 A1Brother Kogyo Kabushiki Kaisha
- Tamper evident carton12 Feb 2026US 2026/0042568 A1Kenvue Brands LLC
Most cited
By later US patents
- Dispensing system for double stack carton117US 6,918,487 B2Graphic Packaging International, Inc. · 2005
- Reclosable package and carton blank and process for making the same94US 4,577,762 AJames River Corporation of Virginia · 1986
- Severable carton wall94US 6,929,172 B2MeadWestvaco Packaging Systems, LLC · 2005
- Reclosable carton91US 5,975,415 AHewlett-Packard Company · 1999
- Dispensing system for double stack carton90US 6,991,107 B2Graphic Packaging International, Inc. · 2006