Reinforced spin on rechargeable filter and related method of manufacture
US11577187B2 · kind B2 · utility
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32References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 2021 |
| Grant date | Feb 14, 2023 |
| Priority date | — |
| Expiry date | Jul 3, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2201/4092
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A rechargeable spin-on filter includes a cover, a housing threadably joined with the housing, and a filter element can be replaced with another filter element relative thereto. The cover and/or housing can be plastic. The cover can include a bottom plate having inlet ports and an outlet port. The bottom plate can be reinforced with an optionally metal reinforcing plate that registers and locks relative to the bottom plate via locking elements, in the form of corresponding apertures and projections or tabs that interfit with one another. A related method is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.