Patent · US Active

Filter device, in particular for gas filtration

US9920719B2 · kind B2 · utility

1Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2015
Grant dateMar 20, 2018
Priority date
Expiry dateMay 30, 2035

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2265/026
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A filter device is provided with a filter housing and a housing cover closing off the filter housing. A filter element is disposed in the filter housing. The filter element comprises a first form-fit part projecting past an outer wall surface of the filter element. The housing cover is provided with a second form-fit part correlated with the first form-fit part. The first and second form-fit parts engage each other in a mounted state of the filter element on the housing cover. The first form-fit part is a laterally projecting hook.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.