F28F 2275/18
Fastening: by using wedge effect
Official title: by using wedge effect
F28F2275/18 (Fastening: by using wedge effect) appears on 5 US grants and 3 published applications in this corpus.
Search patents in F28F- Granted patents
- 5
- Published applications
- 3
- Assignees
- 6
- Inventors
- 8
- Latest grant
- 4 Nov 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 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 | 1 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Manufacturing heat exchanger from porous medium and conduits4 Nov 2014US 8,875,395 B2Universiteit Gent
- Irreversible plug assembly1 Jan 2008US 7,314,065 B1Douglas L. Hollaender Enterprises, Inc.
- Heat exchanger16 Jul 1996US 5,535,819 ANippondenso Co., Ltd.
- Nuclear steam generator wrapper and shell assembly and method for assembling12 May 1981US 4,267,020 AWestinghouse Electric Corp.
- Method of manufacturing a grill-type support comprising two different materials and capable of being initially rigid, while allowing differential thermal expansions after installation3 May 1977US 4,021,204 ABreda Termomeccanica S.p.A.
Most cited
By later US patents
- Heat exchanger41US 5,535,819 ANippondenso Co., Ltd. · 1996
- Irreversible plug assembly22US 7,314,065 B1Douglas L. Hollaender Enterprises, Inc. · 2008
- Method of manufacturing a grill-type support comprising two different materials and capable of being initially rigid, while allowing differential thermal expansions after installation7US 4,021,204 ABreda Termomeccanica S.p.A. · 1977
- Nuclear steam generator wrapper and shell assembly and method for assembling7US 4,267,020 AWestinghouse Electric Corp. · 1981
- Manufacturing heat exchanger from porous medium and conduits1US 8,875,395 B2Universiteit Gent · 2014