Multilayer vent assembly
AssigneeW. L. Gore & Associates, Inc.
InventorsWilliam Kinder, Scott Zero
Life of this patent
Estimating the term…
Abstract
A vent assembly include a membrane stack, the membrane stack including a plurality of membranes and an air gap between adjacent membranes in the plurality of membranes, wherein each membrane in the plurality of membranes includes a non-fluoropolymer and substantially occlude each other in the membrane stack.
Claims24
A vent assembly comprising a membrane stack, the membrane stack comprising a plurality of membranes and an air gap between adjacent membranes in the plurality of membranes, wherein each membrane in the plurality of membranes comprises a non-fluoropolymer and substantially occlude each other in the membrane stack, wherein at least one membrane of the plurality of membranes has a bubble point of from 0.2 bar to 10 bar.
Dependencies are inferred from the claim text.