Fluid filters and methods of use
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United States of America Patent
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Aug 7, 2018
Grant Date -
Aug 14, 2014
app pub date -
Jan 7, 2014
filing date -
Jan 9, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Multiple staged filters are provided herein. A filter may include a plurality of panels that each include a filtering front surface and a flat back surface, the filtering front surface having a first row of vertically extending protrusions spaced apart from one another to form vertical channels, a second row of vertically extending protrusions spaced apart from one another to form vertical channels, and one or more rows of filtering protrusions, where the one or more rows are vertically spaced apart from one another and extending between the first and second rows of vertically extending protrusions. Further, each row of filtering protrusions may include filtering protrusions that are spaced from one another to form filter channels having a size that is configured to receive and retain objects of a given size.
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