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US 6,309,544 B1Granted
Methods for making dynamic filter assemblies
AssigneePall Corporation
InventorMark F. Hurwitz
Life of this patent
Estimating the term…
Abstract
A method of making a dynamic swirl filter assembly comprises disposing a stack of filter elements within a rotatable wall, wherein the rotatable wall is substantially free of structure which extends substantially across a surface of the filter elements.
Claims31
A method for making a dynamic swirl filter assembly comprising:
- mounting a plurality of filter elements to form a filter stack;
- and
- disposing the filter stack within a rotatable wall, wherein the rotatable wall is substantially free of structure which extends substantially across a surface of the filter elements.
Dependencies are inferred from the claim text.