B67D 1/0851
Composed of a piston and ram assembly
Official title: {composed of a piston and ram assembly, e.g. tappet}
B67D1/0851 (Composed of a piston and ram assembly) appears on 6 US grants and 4 published applications in this corpus.
Search patents in B67D- Granted patents
- 6
- Published applications
- 4
- Assignees
- 7
- Inventors
- 13
- Latest grant
- 30 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Remote regulator pressure adjustment tool and method using same30 Jun 2020US 10,696,533 B2Legacy US Inc.
- Delivering tap for carbonated beverages equipped with forgery-preventing system and warranty seal with integrated degassing key, and vessel for carbonated beverages equipped with such tap28 May 2019US 10,301,162 B2Vitop Moulding S.R.L.
- Keg coupler with secondary pressure regulator and systems using same28 Nov 2017US 9,828,227 B2
- Method and apparatus for connecting a fluid reservoir with pipelines8 Aug 2000US 6,098,848 AKanto Kagaku Kabushiki Kaisha
- Liquid dispensing head and installation21 Oct 1980US 4,228,927 AKonstruktie J. Lambrechts p.v.b.a.
- Delivering tap for carbonated beverages equipped with forgery-preventing system and warranty seal with integrated degassing key, and vessel for carbonated beverages equipped with such tap15 Mar 2018US 2018/0072554 A1Vitop Moulding S.R.L.
- Remote regulator pressure adjustment tool and method using same14 Sep 2017US 2017/0260037 A1Legacy US Inc.
- Portable kegerator cooler10 Nov 2016US 2016/0325978 A1Deep Wood Brew Products, LLC
- Keg coupler with secondary pressure regulator and systems using same14 Jul 2016US 2016/0200561 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Liquid dispensing head with rinsing fluid inlet and installation38US 4,212,414 AKonstruktie J. Lambrechts p.v.b.a. · 1980
- Liquid dispensing head and installation12US 4,228,927 AKonstruktie J. Lambrechts p.v.b.a. · 1980
- Keg coupler with secondary pressure regulator and systems using same9US 9,828,227 B22017
- Method and apparatus for connecting a fluid reservoir with pipelines2US 6,098,848 AKanto Kagaku Kabushiki Kaisha · 2000
- Remote regulator pressure adjustment tool and method using same1US 10,696,533 B2Legacy US Inc. · 2020