E04C 2/428
Separate connecting means
Official title: {Separate connecting means, e.g. connecting gratings to underlying structure}
E04C2/428 (Separate connecting means) appears on 20 US grants and 17 published applications in this corpus.
Search patents in E04C- Granted patents
- 20
- Published applications
- 17
- Assignees
- 16
- Inventors
- 34
- Latest grant
- 14 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fastener14 Feb 2023US 11,578,741 B2Hilti Aktiengesellschaft
- Grate apparatus and method for covering and opening a channel in a vehicle wash30 Mar 2021US RE48,488 E1Belanger, Inc.
- Security for grate covering underground air vents14 Apr 2020US 10,619,884 B2Floodbreak, L.L.C.
- Systems and methods for efficiently assembling a structure24 Jan 2017US 9,551,149 B1W. Forrester & Company, Inc.
- Grate apparatus and method for covering and opening a channel in a vehicle wash18 Oct 2016US 9,469,982 B2Belanger, Inc.
- Apparatus, system and methods for structural exerior wall panel building systems22 Apr 2021US 2021/0115675 A1Rampart Technologies, Inc.
- Fastener10 Sep 2020US 2020/0284279 A1Hilti Aktiengesellschaft
- Floor grate cover fastener/clamping system17 May 2018US 2018/0135301 A1Reliance Industries Limited
- Security for grate covering underground air vents3 May 2018US 2018/0119982 A1Floodbreak, L.L.C.
- Mounting bracket for grille24 Dec 2015US 2015/0368895 A1Oemetrix, L.L.C.
Most cited
By later US patents
- Floor mat system27US 6,068,908 AR&L Marketing & Sales, Inc. · 2000
- Hold-down clamp24US 4,798,029 AFibergrate Corporation · 1989
- Floor mat system18US 5,882,764 AR&L Marketing & Sales, Inc. · 1999
- Slotted bolt seat fastening device13US 5,359,824 AGS Metals Corp. · 1994
- Grating fastener12US 4,362,422 A1982