E04B 1/7053
Grills for weep holes
Official title: {Grills for weep holes}
E04B1/7053 (Grills for weep holes) appears on 23 US grants and 16 published applications in this corpus.
Search patents in E04B- Granted patents
- 23
- Published applications
- 16
- Assignees
- 6
- Inventors
- 29
- Latest grant
- 4 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Weep hole insert4 Oct 2022US 11,459,747 B2
- Cavity wall through-wall flashing support system and method16 Mar 2021US 10,947,721 B2
- Exterior drain for exterior wall panel system28 Apr 2020US 10,633,854 B1
- Weep hole insert system27 Feb 2018US 9,903,108 B2
- Fire shield flashing system and method24 Oct 2017US 9,797,130 B2
- Weep hole insert26 Aug 2021US 2021/0262223 A1
- Cavity wall through-wall flashing support system and method9 Apr 2020US 2020/0109555 A1
- Fire shield flashing system and method20 Jul 2017US 2017/0204602 A1York Manufacturing, Inc.
- Weep hole insert system21 Jul 2016US 2016/0208481 A1
- Casing accessories10 Mar 2016US 2016/0069071 A1Sto AG
Most cited
By later US patents
- Insert for a weep hole opening in a masonry wall31US 8,171,677 B22012
- Building block for use with flashing and arrangement for weeping condensation29US 5,274,968 A1994
- Flashing and weep/vent system for a masonry wall22US 6,662,504 B22003
- Casing accessories22US 9,540,808 B2Sto AG · 2017
- Insect control system21US 4,102,093 A1978