B65D 77/2048
Whereby part of the container or cover has been weakened
Official title: {whereby part of the container or cover has been weakened, e.g. perforated or precut (B65D77/2036 takes precedence)}
B65D77/2048 (Whereby part of the container or cover has been weakened) appears on 156 US grants and 156 published applications in this corpus.
Search patents in B65D- Granted patents
- 156
- Published applications
- 156
- Assignees
- 114
- Inventors
- 317
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 1 | 6 |
| 2008 | 0 | 3 |
| 2009 | 0 | 5 |
| 2010 | 3 | 5 |
| 2011 | 2 | 7 |
| 2012 | 2 | 6 |
| 2013 | 5 | 6 |
| 2014 | 10 | 6 |
| 2015 | 4 | 8 |
| 2016 | 4 | 8 |
| 2017 | 7 | 11 |
| 2018 | 8 | 10 |
| 2019 | 6 | 8 |
| 2020 | 7 | 11 |
| 2021 | 5 | 10 |
| 2022 | 11 | 10 |
| 2023 | 4 | 5 |
| 2024 | 5 | 8 |
| 2025 | 6 | 6 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lid, combination of container and lid, and container with lid16 Jun 2026US 12,654,913 B2Ky7 Inc.
- Pod capsules16 Jun 2026US 12,654,924 B2Eco.Logic Brands Inc.
- Membrane lid with integrated two-stage tab system26 May 2026US 12,637,275 B2TOPPAN Packaging Americas Holdings, Inc.
- Container sealing body28 Apr 2026US 12,612,213 B2Seal and Pack Co., Ltd
- Resealable container25 Nov 2025US 12,479,642 B2Winpak Ltd.
- Pod Capsules24 Sep 2026US 2026/0285569 A1Eco.Logic Brands Inc.
- Container sealing body6 Aug 2026US 2026/0225764 A1Seal and Pack Co., Ltd
- Article and Method for Forming an Integrated Liner Seal, Dispensing Aperture and Spout16 Jul 2026US 2026/0200647 A1Tekni-Plex, Inc.
- Ring pull closure liner9 Jul 2026US 2026/0193009 A1
- Lid, container with lid, and combination of lid and container19 Mar 2026US 2026/0077925 A1Ky7 Inc.
Most cited
By later US patents
- Patch top closure member including a monoaxially oriented film layer138US 4,209,126 ABoise Cascade Corporation · 1980
- Self-closing liquid dispensing package129US 5,529,224 AThe Procter & Gamble Company · 1996
- Easy open 1-2-3 instrumentation package114US 5,392,917 AEthicon, Inc. · 1995
- Self-closing liquid dispensing package114US 5,996,845 AThe Procter & Gamble Company · 1999
- Ovenable carton with removable lid113US 4,531,668 AWestvaco Corporation · 1985