초록 ▼

A filter module is disclosed wherein the module has a three sided channel shaped water permeable frame member and a filter mat member which inserts into the frame to form a filter module which may serve as a filter element of a filter for materials discharged from cooking hood vents. The filter modu

A filter module is disclosed wherein the module has a three sided channel shaped water permeable frame member and a filter mat member which inserts into the frame to form a filter module which may serve as a filter element of a filter for materials discharged from cooking hood vents. The filter modules are interlocking and permit the in place fitting and assembly of the modules into filter assemblies around and/or under a cooking hood exhaust vent. The overlapping and interlocking elements of the modules provide a secure and readily serviced filter module assembly.

대표청구항 ▼

[ What is claimed is:] [1.] A filter module comprising;An elongate three sided water permeable channel shaped frame structure having;1) a rectangular base side having a width and a length and the width is approximately that of the width of a filter to be supported thereon,2) a rectangular upstanding

[ What is claimed is:] [1.] A filter module comprising;An elongate three sided water permeable channel shaped frame structure having;1) a rectangular base side having a width and a length and the width is approximately that of the width of a filter to be supported thereon,2) a rectangular upstanding side having a length and a height and the height is approximately that of the height of a filter to be engaged therewith, and a first long edge of the upstanding side is joined with a first long edge of the base side, and3) a rectangular top side having a length and a width and the width of the top side is less than the width of the base side and a first long edge of the top side is joined with a second long edge of the upstanding side, and frame structure is nestable with a second frame structure of similar construction, andan elongate rectangular filter having a width approximately the width of the base side of the frame and a height approximately the height of the upstanding side of the frame and the filter is insertable into said channel shaped frame.