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US 5,635,057 AGranted
End of line sewage filter
OwnerMicah M. Revelsinventor
Life of this patent
Estimating the term…
Abstract
The device of the present invention is an end of the line sewage filter which comprises a metal framing that supports stainless steel walls, ceiling and floor and is built on and attached to a concrete platform. There is an oil filter mat which is placed on the floor of the structure to absorb some of the oil present in the sewage water. Holes in the floor of the device which align with holes in the concrete platform allow only the water and no trash or debris to exit the filter unit. Additionally, the filter unit is fitted with a door for easy access to the inside of the unit for cleaning.
Claims7
A device for filtering sewage water, comprising:
- a framing structure;
- top, bottom and side members mounted on said framing structure, one of said side members having an aperture formed therein for receiving a pipe therethrough, said bottom member having a plurality of small drainage apertures for filtered water to flow therethrough to a sewage pipe or other waterway;
- wherein said framing and said top bottom and side members form a filter unit;
- a door positioned at one end of said filter unit providing access for cleaning said filter unit;
- an oil filter removably secured to said bottom member to filter out oil in said sewage water;
- and
- means for connecting a sewage line to said filter unit.
4 more elements
Dependencies are inferred from the claim text.