Replacement filter cartridge
US9067154B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 2, 2015 |
| Grant date | Jun 30, 2015 |
| Priority date | — |
| Expiry date | Mar 2, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2201/52
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The subject matter of this specification can be embodied in, among other things, a filter replacement kit that includes a filter cartridge. The filter cartridge includes a filter body, a filter media disposed within the filter body, a neck portion having a fluid inlet and a fluid outlet, and a cartridge engagement mechanism on the neck portion for engaging a manifold assembly. The cartridge engagement mechanism includes at least one filter engagement surface. The filter replacement kit also includes compatibility indicia indicating that the filter cartridge is compatible with at least one appliance. The at least one appliance includes the manifold assembly including a manifold engagement mechanism having a manifold engagement surface with first and second horizontal portions, and an angled portion disposed between and joining the first horizontal portion to the second horizontal portion, wherein the filter engagement surface is non-congruent to the manifold engagement surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.