Filter unit with a rib disposed in a filter recess
US6507717B2 · kind B2 · utility
7Cited by
9References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 2001 |
| Grant date | Jan 14, 2003 |
| Priority date | — |
| Expiry date | Mar 27, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB03C3/28
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter unit includes a corrugated filter, and a casing for containing the filter. A reinforcement member is formed by casting a resin material into at least one recess of the filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.