B65D 2571/00277
Slits or openings formed along a fold line
B65D2571/00277 (Slits or openings formed along a fold line) appears on 249 US grants and 118 published applications in this corpus.
Search patents in B65D- Granted patents
- 249
- Published applications
- 118
- Assignees
- 66
- Inventors
- 190
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 9 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 7 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 11 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 2 |
| 2003 | 2 | 3 |
| 2004 | 1 | 10 |
| 2005 | 7 | 6 |
| 2006 | 5 | 8 |
| 2007 | 4 | 5 |
| 2008 | 3 | 3 |
| 2009 | 0 | 0 |
| 2010 | 3 | 5 |
| 2011 | 2 | 2 |
| 2012 | 1 | 4 |
| 2013 | 2 | 3 |
| 2014 | 1 | 4 |
| 2015 | 8 | 7 |
| 2016 | 5 | 5 |
| 2017 | 2 | 1 |
| 2018 | 3 | 5 |
| 2019 | 0 | 6 |
| 2020 | 2 | 7 |
| 2021 | 0 | 6 |
| 2022 | 9 | 12 |
| 2023 | 8 | 6 |
| 2024 | 5 | 6 |
| 2025 | 4 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carrier for containers10 Feb 2026US 12,545,490 B2Graphic Packaging International, Inc.
- Carrier for containers16 Dec 2025US 12,497,225 B2Graphic Packaging International, Inc.
- Package, article carrier and blank therfor7 Oct 2025US 12,434,872 B2WestRock Packaging Systems, LLC
- Carton and carton blank10 Jun 2025US 12,325,570 B2WestRock Packaging Systems, LLC
- Carrier for containers14 Jan 2025US 12,195,256 B2Graphic Packaging International, Inc.
- Article carrier and blank29 May 2025US 2025/0171214 A1
- Carton For Containers12 Sep 2024US 2024/0300714 A1Graphic Packaging International, Inc.
- Carrier for Containers5 Sep 2024US 2024/0294319 A1Graphic Packaging International, Inc.
- Carrier For Containers22 Aug 2024US 2024/0278968 A1Graphic Packaging International, Inc.
- Utensil25 Jul 2024US 2024/0246739 A1Pcativ LLC
Most cited
By later US patents
- Multi-unit packaging method and package197US 3,942,631 AFederal Paper Board Company, Inc. · 1976
- Wrap-around carrier with article retaining flaps180US 5,524,756 ARiverwood International Corporation · 1996
- Means for stabilizing articles in multiple article packages157US 4,784,266 AThe Mead Corporation · 1988
- Bottle package156US 4,029,204 AFederal Paper Board Company, Inc. · 1977
- Carrier with preformed end panels156US 5,593,027 ARiverwood International Corporation · 1997