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Title: Arrangement in sanitary closet systems



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Claims: What I claim is:

1. In an improved sanitary closet comprising a seat, a flushing basin positioned below the seat, a soil pipe, a flushing container and a sludge tank, said soil pipe having a sloping portion down to said flushing container and passing through said flushing container and interconnecting said flushing basin and said sludge tank, the improvement comprising a bend in said soil pipe located inside said flushing container and between said sloping portion and said sludge tank, the portion of the soil pipe downstream of the bend extending downwardly in a vertical direction, and a grid means located on the downstream portion of said bend with said grid means being located in a side wall of the downwardly extending portion of said soil pipe and adjacent to the bottom of the sloping portion of said soil pipe in opposition to flow of flushing liquid and urine, whereby flushing liquid and urine passes through said grid means to said flushing container and faeces and toilet paper passes through said soil pipe to said sludge tank.

2. An improved sanitary closet as claimed in claim 1, wherein said grid means comprises a plurality of vertical rods.

3. An improved sanitary closet as claimed in claim 1, wherein said flushing container is connected to a collection means by a drainage pipe.

4. An improved sanitary closet as claimed in claim 1, comprising a number of pendent rods forming said grid means, the lower end of said rods extending inside the wall of said soil pipe.

5. An improved sanitary closet as claimed in claim 4, wherein the portion of the soil pipe downstream of the bend includes a pipe leading down into said sludge tank.

6. An improved sanitary closet as claimed in claim 5, wherein the portion of said soil pipe leading down into the sludge tank includes an open top pipe.

Other info:


Inventors: Johansen, Ole B. (430 61 Harryda, SE)

Application Number: 786187
Filing Date: 1977-04-11
Publication_date: 1979-03-06
Assignee:
Primary Class(es): 4/300 4/442, 4/DIG19, 210/320
Other Classes:
US Patent Ref:
1303358May, 1919Montgomery4/DIG.
3655048Apr, 1972Pergola210/152.
3798681Mar, 1974Johansen4/84.

Other Refs: 1323648
Mar, 1963FR

Primary Examiner: Levy, Stuart S.
Assistant Examiner:
Attorney: Harness, Dickey & Pierce