Adsorbent cartridge
US4505727A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 25, 1983 |
| Grant date | Mar 19, 1985 |
| Priority date | — |
| Expiry date | Nov 25, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2259/455
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An adsorbent cartridge for mounting on a surface which may be oriented in a downwardly facing attitude, the absorbent cartridge including the substantially rigid self-sustaining first side facing the surface and a second permeable side of flexible sheet material secured to the first side and facing away from the surface, absorbent in the cartridge, a frustoconical central portion formed integrally with the first side and located centrally therein, and a bearing surface secured to the frustoconical portion for receiving the head of a screw which extends through an aperture within the bearing surface and is received in a mounting post on the surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.