E04C 5/206
Spacers having means to adapt the spacing distance
Official title: {Spacers having means to adapt the spacing distance}
E04C5/206 (Spacers having means to adapt the spacing distance) appears on 27 US grants and 27 published applications in this corpus.
Search patents in E04C- Granted patents
- 27
- Published applications
- 27
- Assignees
- 11
- Inventors
- 43
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 3 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 5 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method of vertically adjusting reinforcing support structure27 May 2025US 12,310,512 B2Rebar Support Products, Inc.
- Variable spacer system of insulated concrete forms18 Jun 2024US 12,012,758 B2
- Concrete structure strengthened using grid reinforcement material and non-shrink grout and method of strengthening the same3 Oct 2023US 11,773,610 B2Korea Institute of Civil Engineering and Building Technology
- Adjustable height rebar chair25 Apr 2023US 11,634,909 B2OCM, Inc.
- Tool for the in situ construction of a sandwich wall, and method applying same17 Jan 2023US 11,555,315 B2G.B.E.
- Reinforcing bar guide assembly2 Oct 2025US 2025/0305289 A1
- Bar support and method of making a bar support26 Jun 2025US 2025/0207397 A1
- Apparatus and Method of Vertically Adjusting Reinforcing Support Structure18 Jul 2024US 2024/0237825 A1Rebar Support Products, Inc.
- Insert spacer22 Feb 2024US 2024/0060318 A1Dayton Superior Corporation
- Adjustable height rebar chair9 Mar 2023US 2023/0071972 A1OCM, Inc.
Most cited
By later US patents
- Slab on grade chair75US 5,729,949 A1998
- Method and apparatus for supporting reinforcement members64US 6,089,522 AAztec Concrete Accessories, Inc. · 2000
- Chairs of adjustable height for use in concrete constructions36US 5,595,039 A1997
- System for insulated concrete composite wall panels19US 10,011,988 B22018
- Positioning device for tubes to be embedded in surrounding cast material13US 4,033,534 A1977