B29B 7/807
Cleaning of the central body of the plunger
Official title: {Cleaning of the central body of the plunger}
B29B7/807 (Cleaning of the central body of the plunger) appears on 4 US grants and 5 published applications in this corpus.
Search patents in B29B- Granted patents
- 4
- Published applications
- 5
- Assignees
- 4
- Inventors
- 17
- Latest grant
- 30 Oct 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Self-cleaning fluid dispenser2 Nov 2004US 6,811,059 B2Sealed Air Corporation (US)
- Device for preparing and ejecting a chemically reacting mixture13 Feb 1990US 4,899,912 AKlockner Ferromatik Desma GmbH
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- Self-cleaning fluid dispenser7 Oct 2004US 2004/0195268 A1Sealed Air Corporation (US)
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Most cited
By later US patents
- Self-cleaning fluid dispenser18US 6,811,059 B2Sealed Air Corporation (US) · 2004
- Self-cleaning fluid dispenser7US 7,013,615 B2Sealed Air Corporation (US) · 2006
- Device for preparing and ejecting a chemically reacting mixture4US 4,899,912 AKlockner Ferromatik Desma GmbH · 1990
- Automatic solvent injection for plural component spray gun1US 8,297,531 B2Graco Minnesota Inc. · 2012