Pipe coupling with water seal between the sinks of a drain board

Details Pipe coupling with water seal between the sinks of a drain board Pipe coupling with water seal between the sinks of a drain board

1984-12-26

1986-10-07

Marcus, Stephen

Baths, closets, sinks, and spittoons

Dry closets

With heating meas

4197, E03C 104, E03C 122

Patent

active

046150536

ABSTRACT:
A pipe coupling with a water seal between the sinks of a draining board and the drain pipe (9), comprising a collecting pipe (4) having connected thereto one or a plurality of jointing pipes (3) for sink connecting tubes (2) and a water seal forming pipe element (7) as well as a jointing pipe (6) for said drain pipe (9). In order to facilitate the manufacture of a pipe coupling with a single mould and in a single working cycle, said collecting pipe (4), said jointing pipes (3, 6) and water seal (5, 7) are designed as a single integral tubular unit, wherein the water seal comprises a straight pipe element (7), fitted with a partition (5) and extending downwards to provide a water seal compartment below the plane of said collecting pipe.

REFERENCES:
patent: 190766 (1877-05-01), Keyser
patent: 1185960 (1916-06-01), Wessels
patent: 3314082 (1967-04-01), Minella
patent: 3725964 (1973-04-01), Whitsett
patent: 4158897 (1979-06-01), Cocherel
patent: 4463461 (1984-08-01), van der Broeke et al.

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