B65B 67/1255
Characterised by positively acting means for stretching the mouth of the sack
Official title: {characterised by positively acting means for stretching the mouth of the sack into the open condition, e.g. using springs}
B65B67/1255 (Characterised by positively acting means for stretching the mouth of the sack) appears on 43 US grants and 41 published applications in this corpus.
Search patents in B65B- Granted patents
- 43
- Published applications
- 41
- Assignees
- 16
- Inventors
- 60
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 3 | 3 |
| 2015 | 0 | 0 |
| 2016 | 3 | 4 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 6 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 5 |
| 2023 | 4 | 4 |
| 2024 | 3 | 4 |
| 2025 | 1 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and device for filling bags21 Jul 2026US 12,686,522 B2Focke & Co. (GmbH & Co.)
- Bagger with padding expansion23 Sep 2025US 12,421,001 B2Pregis LLC
- Garbage bag opener device10 Dec 2024US 12,162,642 B1
- Use of a resiliently bendable long material comprising two free ends for stretching an opening edge of an opening of a flexible container, long material for a use of this kind, and holding device for holding the flexible container having an opening edge stretched by the long material3 Sep 2024US 12,077,374 B2
- User-expandable packaging28 May 2024US 11,993,438 B2Pregis Innovative Packaging LLC
- Bag opening and product inserting mechanism30 Jul 2026US 2026/0217406 A1ISTANBUL TEKNIK UNIVERSITESl
- Bag supply device and bag continuous band used therefor5 Feb 2026US 2026/0035139 A1Raoh Co., Ltd.
- Bagger with padding expansion15 Jan 2026US 2026/0015143 A1Pregis LLC
- Bag retaining device for bags that hang on bars25 Sep 2025US 2025/0296720 A1RDC Systems LLC
- Garbage Bag Opener Device12 Dec 2024US 2024/0409263 A1
Most cited
By later US patents
- Stand alone swage apparatus368US 6,012,216 AEthicon, Inc. · 2000
- Stand alone swage method74US 6,163,948 AEthicon, Inc. · 2000
- Trash bag holder68US 5,065,965 A1991
- Leaf bag and collapsible frame39US 5,011,103 AA.R.T. of Asheboro, Ltd. · 1991
- Semi-automatic T-shirt bag opening rack39US 5,213,145 ADurabag Co., Inc. · 1993