E04H 2004/147
The liner edge being held in a slot
Official title: {the liner edge being held in a slot}
E04H2004/147 (The liner edge being held in a slot) appears on 51 US grants and 26 published applications in this corpus.
Search patents in E04H- Granted patents
- 51
- Published applications
- 26
- Assignees
- 31
- Inventors
- 59
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 4 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 3 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 1 |
| 2019 | 2 | 2 |
| 2020 | 3 | 3 |
| 2021 | 1 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymer membrane-lined pool penetration assemblies, wall structures and related methods28 Jul 2026US 12,692,714 B1Com Pac Filtration, Inc.
- Anchor for lane lines18 Nov 2025US 12,473,740 B2Daldorado, LLC
- Heating apparatus for pool liner repair and method25 Oct 2022US 11,479,987 B2
- Swimming pool coping members1 Mar 2022US 11,261,613 B1Trojan Leisure Products, LLC
- Molding system for swimming pool copings19 Oct 2021US 11,149,457 B2Concrete Countertop Solutions, Inc.
- Anchor for lane lines18 Jul 2024US 2024/0240480 A1Daldorado, LLC
- Molding System for Swimming Pool Copings19 Nov 2020US 2020/0362581 A1Concrete Countertop Solutions, Inc.
- Heating apparatus for pool liner repair and method10 Sep 2020US 2020/0284060 A1
- Molding System for Swimming Pool Copings30 Jan 2020US 2020/0032538 A1Concrete Countertop Solutions, Inc.
- Above-Ground Pool Assembly Apparatus22 Aug 2019US 2019/0256313 A1
Most cited
By later US patents
- Pool liner retainer152US 4,064,571 ATimerax Holdings Ltd. · 1977
- Swimming pool45US 4,182,087 AEsther Williams Swimming Pools · 1980
- Swimming pool, and components thereof43US 4,124,907 A1978
- Extruded coping for a swimming pool42US 5,680,730 AFort Wayne Plastics, Inc. · 1997
- Swimming pool coping40US 4,457,119 AFox Pool Corporation · 1984