Filter apparatus
US4364828A · kind A · utility
8Cited by
7References
2Claims
0Family size
Inventor
Key dates
| Filing date | Jan 9, 1981 |
| Grant date | Dec 21, 1982 |
| Priority date | — |
| Expiry date | Jan 9, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2201/302
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This disclosure relates to an apparatus for packaging filtering elements in a filter device, which incorporates first and second rotatably communicating case portions respectively having alignable apertures, which apertures can be aligned to permit the filter elements to be loaded into the case, and which apertures can be misaligned to seal the filter elements within the case.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.