Patent · US Expired

Adsorbent cartridge

US4505727A · kind A · utility

19Cited by
12References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 1983
Grant dateMar 19, 1985
Priority date
Expiry dateNov 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.