E01C 23/021
Removable
Official title: {Removable, e.g. reusable, forms for grooves or like channels (E01C23/028 takes precedence; groove-forming members of groove-making apparatus E01C23/025, E01C23/026); Installing same prior to placing the paving (into laid paving E01C23/026)}
E01C23/021 (Removable) appears on 7 US grants and 5 published applications in this corpus.
Search patents in E01C- Granted patents
- 7
- Published applications
- 5
- Assignees
- 5
- Inventors
- 11
- Latest grant
- 29 May 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Paving construction method, pavement structure, and longitudinal groove forming instrument for pavement29 May 2018US 9,982,402 B2Gaeart Co., Ltd
- Method of forming an inlaid pattern in an asphalt surface from preformed template isometries21 Oct 2014US 8,864,409 B2Flint Trading, Inc.
- Expansion joint holder19 Mar 2013US 8,398,333 B2
- Monolithic pour crack control system and method of use3 Jun 2008US 7,381,007 B2Shaw & Sons, Inc.
- Monolithic pour crack control system and method of use26 Feb 2008US 7,334,962 B1Shaw & Sons, Inc.
- Paving construction method, pavement structure, and longitudinal groove forming instrument for pavement8 Jun 2017US 2017/0159250 A1Gaeart Co., Ltd
- Method of Forming an Inlaid Pattern in an Asphalt Surface from Preformed Template Isometries19 Jun 2014US 2014/0169880 A1Flint Trading, Inc.
- Expansion joint holder5 Apr 2012US 2012/0082512 A1
- Monolithic pour crack control system and method of use6 Mar 2008US 2008/0056819 A1Shaw & Sons, Inc.
- Monolithic pour crack control system and method of use6 Mar 2008US 2008/0056821 A1Shaw & Sons, Inc.
Most cited
By later US patents
- Monolithic pour crack control system and method of use14US 7,334,962 B1Shaw & Sons, Inc. · 2008
- Expansion joint9US 4,615,161 AAeplc · 1986
- Method of forming an inlaid pattern in an asphalt surface from preformed template isometries5US 8,864,409 B2Flint Trading, Inc. · 2014
- Masonry tool3US 4,934,863 A1990
- Monolithic pour crack control system and method of use2US 7,381,007 B2Shaw & Sons, Inc. · 2008