B65D 83/7713
The contents of a flexible bag being expelled by a piston, or
Official title: {the contents of a flexible bag being expelled by a piston, or a movable bottom or partition provided in the container or the package}
B65D83/7713 (The contents of a flexible bag being expelled by a piston, or) appears on 160 US grants and 163 published applications in this corpus.
Search patents in B65D- Granted patents
- 160
- Published applications
- 163
- Assignees
- 96
- Inventors
- 283
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 5 |
| 2003 | 4 | 4 |
| 2004 | 1 | 3 |
| 2005 | 3 | 7 |
| 2006 | 0 | 3 |
| 2007 | 4 | 5 |
| 2008 | 2 | 4 |
| 2009 | 1 | 7 |
| 2010 | 5 | 2 |
| 2011 | 2 | 4 |
| 2012 | 3 | 4 |
| 2013 | 4 | 8 |
| 2014 | 3 | 9 |
| 2015 | 1 | 10 |
| 2016 | 9 | 2 |
| 2017 | 3 | 6 |
| 2018 | 3 | 8 |
| 2019 | 7 | 7 |
| 2020 | 10 | 12 |
| 2021 | 10 | 16 |
| 2022 | 10 | 10 |
| 2023 | 8 | 11 |
| 2024 | 10 | 10 |
| 2025 | 5 | 3 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Fluid dispensing unit with one-way valve outflow128US 5,178,300 A1993
- Container reducible in size during use, with dispenser spout fitted with check valve99US 6,062,437 ASAR S.p.A. · 2000
- Spreader98US 7,226,230 B22007
- Multiple component metering and relative proportioning device with collapsible cartridge71US 5,647,510 A1997
- Container for flowable substances69US 5,332,122 ATHERA Patent GmbH & Co.KG Gesellschaft fur industrielle Schutzrechte · 1994