E03D 1/12
Siphon action initiated by outlet of air
E03D1/12 (Siphon action initiated by outlet of air) appears on 2 US grants and 4 published applications in this corpus.
Search patents in E03D- Granted patents
- 2
- Published applications
- 4
- Assignees
- 4
- Inventors
- 5
- Latest grant
- 7 Aug 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year.
Subgroups
Granted patents
Recent patents
- Venturi device to displace air from plumbing fixture trapway17 Jul 2025US 2025/0230643 A1AS America, Inc.
- Plumbing fixture siphon flow actuator29 May 2025US 2025/0171994 A1AS America, Inc.
- Minor water leak prevention apparatus for water inlet valve5 Jan 2017US 2017/0002555 A1Lab (Xiamen) Sanitary Fittings Inc.
- Device for controlling the filling of a cistern16 Jun 2016US 2016/0168834 A1Etablissement Dubourgel Grange
Most cited
By later US patents