Removable cartridge filter
US4035306A · kind A · utility
30Cited by
12References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 19, 1976 |
| Grant date | Jul 12, 1977 |
| Priority date | — |
| Expiry date | Jul 19, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S210/17
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter comprising a casing having a hollow body and a closed end and an open end, a cartridge including a filter element, said cartridge being generally toroidal and having an end member with circumferentially spaced integral spring members extending generally axially thereof into engagement with the inner surface of the closed end of the casing, and a closure member closing the open end of the casing and yieldingly urging said filter element toward said closed end against the action of said integral spring members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.