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US 2024/0226780 A1Published application
Filter
Assignee3M Innovative Properties Company
InventorTakaaki Shirai
Life of this patent
Estimating the term…
Abstract
A filter (1) includes a filter element (2) having a filter member (10) with a tubular shape disposed on the outer side of a porous tube (7), and the filter member (10) includes an embossed portion (21) formed on a surface of the filter member (10).
Claims7
A filter comprising a filter element having a filter member with a tubular shape disposed on an outer side of a porous tube, wherein the filter member has an embossed portion formed on a surface of the filter member.
Dependencies are inferred from the claim text.