Baths – closets – sinks – and spittoons – Flush closet – Manual selection of the amount of flush
Patent
1997-02-25
1998-06-09
Walczak, David J.
Baths, closets, sinks, and spittoons
Flush closet
Manual selection of the amount of flush
4313, 4368, 4324, E03D 114
Patent
active
057617481
ABSTRACT:
A siphon for use with a flush type toilet having a tank with a drain hole at the bottom. The siphon comprises a vertical tubular discharge portion including a vertical tube which is secured within the drain hole in the bottom of the tank. The siphon also includes a bell shaped inlet portion including a connecting portion having a downwardly extending tubular portion for telescopic insertion into the vertical tube. A hole is defined in the bell shaped inlet portion and an elbow is secured within the hole and extends downwardly, terminating at a height selected to define the desired flush height of the toilet. The flush volume can be automatically set to either a normal or low volume flush with a control that includes a sensor that senses the presence of a user at the toilet.
REFERENCES:
patent: 4707867 (1987-11-01), Kawabe et al.
patent: 5685027 (1997-11-01), Jensen
Saar David A.
Smith Wade W.
Smith Spencer T.
Walczak David J.
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