Filtration media packs comprising plurality of bosses between filter media, filter elements, and methods for manufacturing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 26, 2020
Grant Date -
Nov 23, 2017
app pub date -
Nov 10, 2015
filing date -
Nov 10, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present disclosure relates to filtration media packs, filter elements, and methods for manufacturing filtration media packs and filter elements. The present disclosure is directed to filtration media packs having alternating first media sheet and second media sheet secured together and forming a first flow face and a second flow face, wherein the first media sheet and the second media sheet provide a first separation or gap therebetween as a result of the presence of a first plurality of protrusions or bosses extending from at least one of the first media sheet or the second media sheet, and a second separation or gap therebetween as a result of a second plurality of protrusions or bosses extending from at least one of the first media sheet or the second media sheet, and the media pack being closed to passage of unfiltered fluid therethrough from the first flow face to the second flow face or from the second flow face to the first flow face without filtering passage through the first media sheet or the second media sheet.
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