B29C 66/53425
Said substantially flat extra element being perforated
Official title: {said substantially flat extra element being perforated, e.g. a screen}
B29C66/53425 (Said substantially flat extra element being perforated) appears on 3 US grants and 3 published applications in this corpus.
Search patents in B29C- Granted patents
- 3
- Published applications
- 3
- Assignees
- 5
- Inventors
- 8
- Latest grant
- 18 Feb 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 0 | 0 |
| 2005 | 0 | 1 |
| 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 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Container for liquids and bulk materials18 Feb 1992US 5,088,642 APKL Verpackungssysteme GmbH
- Gas separating and venting filter7 May 1985US 4,515,606 ABrunswick Corporation
- Intravenous injection apparatus and needle adapter with filter and method of making same20 Jul 1976US 3,970,490 ABurron Medical Products, Inc.
- Method for attaching water-repellent filter to inlet or outlet of air vent formed in thermoplastic resin molded article, thermally processing tip and thermally welding tip for molding filter attachment portion and for attaching filter, and molded article9 Jul 2020US 2020/0215764 A1MUNEKATA INDUSTRIAL MACHINERY Co., Ltd.
- Method for attaching water-repellent filter to inlet or outlet of air vent formed in thermoplastic resin molded article, thermally processing tip and thermally welding tip for molding filter attachment portion and for attaching filter, and molded article13 Apr 2017US 2017/0100882 A1MUNEKATA INDUSTRIAL MACHINERY Co., Ltd.
- Method of assembling a filtration plate19 May 2005US 2005/0103703 A1
Most cited
By later US patents
- Gas separating and venting filter39US 4,515,606 ABrunswick Corporation · 1985
- Container for liquids and bulk materials25US 5,088,642 APKL Verpackungssysteme GmbH · 1992
- Intravenous injection apparatus and needle adapter with filter and method of making same15US 3,970,490 ABurron Medical Products, Inc. · 1976