E04D 2013/0833
Elbow pieces
Official title: {Elbow pieces}
E04D2013/0833 (Elbow pieces) appears on 28 US grants and 26 published applications in this corpus.
Search patents in E04D- Granted patents
- 28
- Published applications
- 26
- Assignees
- 10
- Inventors
- 38
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 4 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 5 |
| 2021 | 3 | 5 |
| 2022 | 5 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pivotable downspout extension system16 Jun 2026US 12,655,636 B2Autospout, LLC
- Downspout gutter extension displacement device24 Jun 2025US 12,338,631 B1
- Pivotable downspout extension system8 Oct 2024US 12,110,689 B2Autospout, LLC
- Fitting for a rain gutter downpipe17 Oct 2023US 11,788,297 B2F.X. Construction Inc.
- Pivotable downspout extension system27 Jun 2023US 11,686,099 B2
- Pivotable downspout extension system30 Jan 2025US 2025/0034876 A1Autospout, LLC
- Flexible downspout extension assembly28 Nov 2024US 2024/0392574 A1Ctw Innovations Limited
- Pivotable downspout extension system12 Oct 2023US 2023/0323672 A1Autospout, LLC
- Downspout diverter2 Feb 2023US 2023/0031580 A1Stormwell Inc.
- Pivotable downspout extension system12 May 2022US 2022/0145637 A1
Most cited
By later US patents
- Downspout with swivel and flow diverter38US 5,358,007 A1994
- Method of making and installing a rain gutter28US 5,437,138 A1995
- Rain gutter downspout noise attenuation apparatus15US 5,657,582 A1997
- Gutter system12US 6,041,556 A2000
- Solar carport and water management for solar carports and canopies10US 10,920,424 B2Distributed Solar Development, LLC · 2021