Water purification cartridge

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12234162
APP PUB NO 20220009797A1
SERIAL NO

17291857

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A water purification cartridge includes a casing with a tubular shape that has an inflow portion for raw water to flow in and an outflow portion for purified water to flow out, and a filter member for filtering the raw water, the filter member being accommodating within the casing. The filter member is formed to have a cylindrical shape having a hollow portion, and has a first face and a second face at respective ends in an axial direction. The casing has a first cover portion, a second cover portion, and a side wall portion. The first cover portion covers the first face. The second cover covers the second face. The side wall portion covers an outer circumferential face of the filter member. In the first cover portion, a first contact portion is formed that annularly comes into contact with the first face and that press the filter member in the axial direction to elastically deform the filter member. In the second cover portion, a second contact portion is formed that annularly comes into contact with the second face and that press the filter member in the axial direction to elastically deform the filter member.

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First Claim

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Family

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Patent Owner(s)

  • UNITIKA LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Naito, Norihiro Uji, JP 10 159
Taniguchi, Shinji Osaka, JP 112 1524

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