Gas-evacuating filter
US10166498B2 · kind B2 · utility
0Cited by
6References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 22, 2015 |
| Grant date | Jan 1, 2019 |
| Priority date | — |
| Expiry date | Nov 16, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04H4/1209
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Disclosed herein is a filter for use in connection with a swimming pool or spa. A device is provided that has a tube inlet at the top of a vessel. A lower end of the device is connected directly to an outlet of the filter. The device is designed to divert all or the majority of the fluid to move to the top of the filter before exiting the vessel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.