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US 5,176,727 AGranted
Casset type mist filter
AssigneeKrosaki Corporation
InventorsMasafumi Ezaki, Haruya Nagai
Life of this patent
Estimating the term…
Abstract
A ceramic plate having three dimensional reticulated pores is secured to a metal frame comprising drain holes at the bottom, so that the mechanical strength of the filter is improved, handling thereof is easier, and drainage and drip thereof are easily performed.
Claims5
A cassette type mist filter comprising:
- means for attachment of said filter to an entrance portion of a kitchen exhaust duct,
- a substantially rectangular ceramic plate having three dimensional interconnected reticulated pores;
- and
- a metal frame including top side and bottom portions surrounding the edges of said plate, said frame including drain holes in said bottom portion, said frame comprising the only support for said ceramic plate.
1 more element
Dependencies are inferred from the claim text.