Patent · US Active

Filter device, especially air filter

US8444733B2 · kind B2 · utility

4Cited by
0References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 30, 2009
Grant dateMay 21, 2013
Priority date
Expiry dateApr 17, 2031

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2265/028
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A filter device has a housing assembled of a housing bottom part and housing top part. A filter element is inserted into the housing and is made of a filter medium. A locking device connects the filter element with the housing bottom part and the housing top part in a mounted position of the filter element inside the housing. The locking device has a locking element connected to the filter element. The housing bottom part and the housing top part each have locking parts, wherein the locking element engages the locking parts on the housing bottom part and the housing top part.

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