MICROFILTER CO., LTD. Patent applications |
Patent application number | Title | Published |
20100000919 | WATER PURIFICATION FILTER ASSEMBLY - A water purification filter assembly is disclosed. The water purification filter assembly of the present invention includes a manifold, which is provided in a water purifier, and a circular cap, which is provided under the manifold and has a slide slot, with a protrusion provided under the circular cap. The filter assembly further includes a filter cartridge, which has a head part coupled to the circular cap and a filter part provided with a filter therein. The filter assembly further includes a fastening member, which fastens the head part of the filter cartridge to the circular cap, and a guide groove, into which the protrusion is inserted, and which is formed in the upper surface of the filter part of the filter cartridge. Therefore, processes of coupling and removing the filter cartridge are made easy and convenient. | 01-07-2010 |
20090200217 | WATER PURIFICATION FILTER ASSEMBLY - A water purification filter assembly is disclosed. The water purification filter assembly of the present invention includes a manifold, which is provided in a water purifier, and a circular cap, which is provided under the manifold and has a slide slot, with a protrusion provided under the circular cap. The filter assembly further includes a filter cartridge which has a head part-coupled to the circular cap and has a filter part provided with a filter therein. The filter assembly further includes a fastening member, which fastens the head part of the filter cartridge to the circular cap, and a guide groove, into which the protrusion is inserted. The fastening member is formed in the upper surface of the filter part of the filter cartridge. Therefore, processes of coupling and removing the filter cartridge are made easy and convenient. | 08-13-2009 |
20080197063 | Fluid Flow Interruption Means for Filter of Water Purifier - A water purifier includes a head which is defined with a guide passage in communication with an inlet port. an outlet port, and a filter body which purifies the fluid flowing therein through the guide passage of the head and transfers purified fluid to the outlet port of the head. The filter of the present invention includes a fluid flow interrupter which is disposed in the guide passage to controllably open and close the guide passage by spring force when the head and the filter body are coupled to and de-coupled from each other. There is at least one through-hole which is defined on an upper end of the filter body so that fluid having passed through the guide passage can flow through the through-hole into the filter body. | 08-21-2008 |