Filter member
AssigneeBridgestone Corporation
InventorsHisashi Mori, Tadashi Kuwahara, Yasushi Nemoto
Life of this patent
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Abstract
A filter member which comprises one layer of deodorizing filter 1, which is composed of a reticulated filter substrate and a deodorizing agent adhering to the surface of its skeletons, and one or two layers of dust collecting filter 2a and 2b laminated on any one side or both sides thereof, with the resulting laminate being pleated.
Claims23
A filter member which comprises one layer of deodorizing filter, which is composed of a reticulated filter substrate and a deodorizing agent adhering to the surface of its skeletons, and one or two layers of dust collecting filter laminated on any one side or both sides thereof, with the resulting laminate being pleated.
Dependencies are inferred from the claim text.