Water conserving, secure, and environmentnt protective device
US10640941B2 · kind B2 · utility
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1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 2, 2018 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Nov 2, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03F5/22
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A water conserving, secure and environment protective device includes a stationary base, a reflux column connected with the stationary base and a floating mechanism assembly sleeved on the reflux column. The reflux column defining a plurality of reflux holes to reflux an external water source. A water absorption mechanism assembly includes a plurality of supporting frames, a water pump arranged on an upper portion of the supporting frames, and a plurality of water suction pipes communicated with the water pump to suck the external water source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.