B65D 2577/2075
Lines of weakness or apertures
B65D2577/2075 (Lines of weakness or apertures) appears on 221 US grants and 174 published applications in this corpus.
Search patents in B65D- Granted patents
- 221
- Published applications
- 174
- Assignees
- 139
- Inventors
- 377
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 14 | 0 |
| 1991 | 8 | 0 |
| 1992 | 10 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 3 | 5 |
| 2004 | 1 | 4 |
| 2005 | 3 | 4 |
| 2006 | 1 | 2 |
| 2007 | 1 | 7 |
| 2008 | 1 | 6 |
| 2009 | 0 | 6 |
| 2010 | 5 | 6 |
| 2011 | 5 | 9 |
| 2012 | 5 | 5 |
| 2013 | 2 | 8 |
| 2014 | 11 | 6 |
| 2015 | 5 | 7 |
| 2016 | 4 | 9 |
| 2017 | 6 | 11 |
| 2018 | 8 | 12 |
| 2019 | 11 | 13 |
| 2020 | 7 | 12 |
| 2021 | 7 | 9 |
| 2022 | 11 | 9 |
| 2023 | 5 | 7 |
| 2024 | 4 | 2 |
| 2025 | 4 | 7 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Packaged food product25 Aug 2026US 12,715,672 B2Kraft Foods Group Brands LLC
- Can and an urging member therefor18 Aug 2026US 12,709,457 B2Caniel Industries A. T. G. Ltd.
- Sealing disc for paperboard container and a packaging container comprising the sealing disc26 May 2026US 12,637,268 B2GPI Systems AB
- 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
- Membrane lid with integrated two-stage tab system10 Sep 2026US 2026/0264955 A1TOPPAN Packaging Americas Holdings, Inc.
- Controlled-atmosphere product packaging and associated method of use27 Aug 2026US 2026/0250058 A1Geneomat
- 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
Most cited
By later US patents
- Patch top closure member including a monoaxially oriented film layer138US 4,209,126 ABoise Cascade Corporation · 1980
- Easy open 1-2-3 instrumentation package114US 5,392,917 AEthicon, Inc. · 1995
- Ovenable carton with removable lid113US 4,531,668 AWestvaco Corporation · 1985
- Coffee creamer and other cups and tubs107US 6,085,942 A2000
- Composite band for lids for thermoplastic containers95US 4,735,335 AEtude et Realisation de Chaines Automatiques-E.R.C.A. · 1988