FILTER ELEMENT WITH DEPRESSED SIDE PORTION
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United States of America Patent
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Issued Date -
Feb 23, 2017
app pub date -
May 6, 2015
filing date -
May 7, 2014
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Abstract
A filter element comprising a filter media and an outer surface. The filter media is formed in a closed loop, the closed loop defining a hollow interior extending along a longitudinal axis between a first end of the filter media and a second end of the filter media. The outer surface surrounds a perimeter of the filter element and is defined by a substantially circular first portion and at least one second portion. The first portion is substantially circular at a selected height of the filter media, and the at least one second portion is depressed relative to a circle defined by the substantially circular first portion at the selected height.
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