Filter apparatus for waste water discharge system

Claim 2

A waste water filter comprising: a vertically extending housing having a horizontally extending bottom plate member in a lower portion thereof with a plurality of openings therethrough and a horizontally extending top plate member in an upper portion thereof with a centrally disposed opening of preselected size in said top plate member; said housing having a bottom inlet and a top outlet, said bottom inlet being in flow communication with said openings in said bottom plate member, said outlet disposed vertically above said top plate member and in flow communication with said centrally disposed opening; a plurality of first vertically extending filter tubes having an opening in a bottom end of each of said first filter tubes, each bottom end being in flow communication with an opening in said bottom plate member; and, a second vertically extending filter tube centrally disposed within said housing and spaced from said first filter tube, said second filter tube having an open top and a closed bottom, said open top being co-extensive with said centrally disposed opening.

Claim 3

The filter of claim 1 having an outer chamber attached to a lower portion of said filter housing, said chamber having vertically extending sidewalls spaced from and circumferentially surrounding said lower portion, said chamber having a closed bottom spaced from said bottom member of said housing.

Claim 4

The filter of claim 2, said chamber having an inlet portion in flow communication with said housing with a filtering partition disposed within said chamber defining a waste water inlet compartment on one side of said filter partition and a waste water outlet compartment on an opposite side of said filter partition.

Claim 5

The filter of claim 3, said filtering partition having openings therein greater in diameter than the diameter of said bottom opening in said first filter tubes.

Claim 6

The filter of claim 1, said first filter tubes having centrally disposed openings in opposed ends thereof.

Claim 7

The filter of claim 5 including an open plug member in one end of said first filter tubes and a closed plug member in said opposite end.

Claim 8

The filter of claim 1, said first filter tubes spaced circumferentially of said second filter tube.

Claim 9

The filter of claim 1, said first filter tubes having flow-through openings in the walls along the length of said first filter tubes.

Claim 10

The filter of claim 1, said bottom end opening in said first filter tubes being centrally disposed.

Claim 11

The filter of claim 1, said first filter tubes having flow-through openings along the length of said first tubes, said second filter tube having flow-through openings along the length of said second tube, each flow-through opening in said first filter tubes being of preselected cross sectional area greater than the cross sectional area of each opening along the length of the second filter tube.

Claim 12

The filter of claim 1 including fibrous packaging filtering material disposed within the interior of at least one said first filter tubes.

Claim 13

The filter of claim 1, said horizontally extending bottom plate member comprising an upper bottom tube receiving plate section and a lower bottom tube receiving plate section, said upper bottom plate section being disposed vertically above said lower bottom plate section, said upper bottom plate section having openings therein to receive said first vertically extending filter tubes and said second vertically extending filter tube, said lower bottom plate section including openings therein to receive only said first vertically extending filter tubes therein.

Claim 14

The filter of claim 1, said horizontally extending top plate member comprising an upper top tube receiving plate section and a lower top tube receiving plate section, said upper top plate section being vertically above said lower top plate section, said upper top plate section having an opening therein to receive said second vertically extending filter tube, said lower plate section having openings therein to receive said first vertically extending tubes and said second vertically extending filter tube.

Claim 15

In combination with a septic tank, a waste water filter comprising: a vertically extending housing having a horizontally extending bottom plate member in a lower portion thereof with a plurality of openings therethrough and a horizontally extending top plate member with a centrally disposed opening of preselected size in said top plate member; said housing having a bottom inlet and a top outlet, said bottom inlet being in flow communication with said openings in said bottom plate member, said outlet disposed vertically above said top plate member and in flow communication with said centrally disposed opening; a plurality of first vertically extending filter tubes having an opening in a bottom end of each of said first filter tubes, each bottom end being in flow communication with said an opening in said bottom plate member; and a second vertically extending filter tube centrally disposed within said housing and spaced from said first filter tube, said second filter tube having an open top and a closed bottom, said open top being co-extensive with said centrally disposed opening.

Claim 16

In combination with a septic tank, a waste water filter comprising: a vertically extending housing having a horizontally extending bottom plate member in a lower portion thereof with a plurality of openings therethrough and a horizontally extending top plate member with a centrally disposed opening of preselected size in said top plate member; said housing having a bottom inlet and a top outlet, said bottom inlet being in flow communication with said openings in said bottom plate member, said outlet disposed vertically above said top plate member and in flow communication with said centrally disposed opening; a plurality of first vertically extending filter tubes having an opening in a bottom end of each of said first filter tubes, each bottom end being in flow communication with said an opening in said bottom plate member; and a second vertically extending filter tube centrally disposed within said housing and spaced from said first filter tube, said second filter tube having an open top and a closed bottom, said open top being co-extensive with said centrally disposed opening.

Claim 17

The combination of claim 14 having an outer chamber attached to a lower portion of said filter housing, said chamber having vertically extending sidewalls spaced from and circumferentially surrounding said lower portion, said chamber having a closed bottom spaced from said bottom member of said housing.

Claim 18

The combination of claim 15, said chamber having an inlet portion in flow communication with said housing with a filtering partition disposed within said chamber defining a waste water inlet compartment on one side of said filter partition and a waste water outlet compartment on an opposite side of said filter partition.

Claim 19

The combination of claim 16, said filtering partition having openings therein greater in diameter than the diameter of said bottom opening in said first filter tubes.

Claim 20

The combination of claim 14, said first filter tubes having centrally disposed openings in opposed ends thereof.

Claim 21

The combination of claim 18 including an open plug member in one end of said first filter tubes and a closed plug member in said opposite end.

Claim 22

The combination of claim 14, said first filter tubes spaced circumferentially of said second filter tube.

Claim 23

The combination of claim 14, said first filter tubes having flow-through openings in the walls along the length of said first filter tubes.

Claim 24

The combination of claim 14, said bottom end opening in said first filter tubes being centrally disposed.

Claim 25

The combination of claim 14, said first filter tubes having flow-through openings along the length of said first tubes, said second filter tube having flow-through openings along the length of said second tube, each flow-through opening in said first filter tubes being of preselected cross sectional area greater than the cross sectional area of each opening along the length of the second filter tube.

Claim 26

The combination of claim 14 including fibrous packaging filtering material disposed within the interior of at least one of said first filter tubes.

Claim 27

The combination of claim 14, said horizontally extending bottom plate member comprising an upper bottom tube receiving plate section and a lower bottom tube receiving plate section, said upper bottom plate section being disposed vertically above said lower bottom plate section, said upper bottom plate section having openings therein to receive said first vertically extending filter tube and said second vertically extending filter tubes, said lower bottom plate section including openings therein to receive only said first vertically extending filter tubes therein.

Claim 28

The filter of claim 1, said horizontally extending top plate member comprising an upper top tube receiving plate section and a lower top tube receiving plate section, said upper top plate section being vertically above said lower top plate section, said upper top plate section having an opening therein to receive said second vertically extending filter tube, said lower plate section having openings therein to receive said first vertically extending tubes and said second vertically extending filter tube.