Patents by Inventor Peder Evers

Peder Evers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Filtering apparatus for air treatment apparatus
    Patent number: 6562095
    Abstract: A filtering apparatus for an air treatment apparatus (5), a superior purity of the filtered air being required. The apparatus has a plurality of filter cartridges (3), provided with filters (2) and inserted into one cassette (4) each. The cassettes are fastened in the air treatment apparatus and the filter cartridges (3) have, on their side, which is turned towards the incoming air stream, a seal (6), which extends in an axial direction and around the periphery and axially abuts a surface, which is oriented radially in relation to the air stream and the apparatus or the like respectively and which surrounds an outlet opening (9), defined by each filter cartridge.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: May 13, 2003
    Assignee: ABB Flakt AB
    Inventors: Stig Toreklsson, Lars Johnsson, Peder Evers