B65D 83/7711
The contents of a flexible bag being expelled by the contracting forces
Official title: {the contents of a flexible bag being expelled by the contracting forces inherent in the bag or a sleeve fitting snugly around the bag}
B65D83/7711 (The contents of a flexible bag being expelled by the contracting forces) appears on 109 US grants and 94 published applications in this corpus.
Search patents in B65D- Granted patents
- 109
- Published applications
- 94
- Assignees
- 61
- Inventors
- 212
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 0 |
| 2004 | 2 | 4 |
| 2005 | 0 | 2 |
| 2006 | 3 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 5 |
| 2010 | 0 | 4 |
| 2011 | 2 | 7 |
| 2012 | 1 | 2 |
| 2013 | 5 | 8 |
| 2014 | 4 | 3 |
| 2015 | 3 | 7 |
| 2016 | 5 | 3 |
| 2017 | 2 | 6 |
| 2018 | 4 | 7 |
| 2019 | 6 | 10 |
| 2020 | 3 | 5 |
| 2021 | 11 | 4 |
| 2022 | 4 | 4 |
| 2023 | 2 | 4 |
| 2024 | 3 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Refillable dispenser and pressurized refilling device14 Jan 2025US 12,194,481 B2GreenSpense Ltd.
- Pouch assembly and container device using same9 Jul 2024US 12,030,705 B2Innerbottle Co.,Ltd.
- Content filling apparatus and content filling method using same2 Jul 2024US 12,024,323 B2Innerbottle Co.,Ltd.
- Double container and manufacturing method therefor, preform, and container manufacturing method16 Oct 2025US 2025/0319642 A1Kyoraku Co., Ltd.
- Container structure and fluid transfer device including the same17 Apr 2025US 2025/0122002 A1Pukyong National University Industry-University Cooperation Foundation
- Double container and manufacturing method therefor, preform, and container manufacturing method16 Nov 2023US 2023/0364847 A1Kyoraku Co., Ltd.
- Hard container and device comprising same8 Jun 2023US 2023/0174283 A1Kyoraku Co., Ltd.
- Apparatus and method of making an aerosol dispenser8 Jun 2023US 2023/0174294 A1The Procter & Gamble Company
Most cited
By later US patents
- Liquid delivery device bladder245US 3,993,069 AAlza Corporation · 1976
- Container for discharging plural contents, a dispenser using the container, and a process for producing the dispenser125US 7,455,195 B2Daizo Corporation · 2008
- Pressurized fluid dispenser and method of making the same91US 4,964,540 AExxel Container, Inc. · 1990
- Pressurized fluid dispenser81US 4,702,397 AInfusion Systems, LLC · 1987
- Dispenser with expansible member and contracting fabric78US 3,981,415 AE. I. Du Pont de Nemours and Company · 1976