Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Pipe to nipple connection dependent on nipple to plate...
Patent
1986-01-09
1987-05-26
Scanlan, Jr., Richard J.
Pipe joints or couplings
Pipe to discreet nipple or sleeve to plate
Pipe to nipple connection dependent on nipple to plate...
285348, 285354, 285356, 285377, F16L 3900
Patent
active
046679871
ABSTRACT:
A device for connecting pipes with fittings or fixtures for mixing fluids for use in cleaning, washing and rinsing basins, sinks or the like wherein the fitting has a casing supported over an opening of the washing basin or the like by clamping means capable of being tightened against the underside of a washing table top or the like and water-conducting pipes extending through said opening, the pipes being constructed as connecting conduits capable of being plugged into the pipes and having a collar extending around the conduits at least near their ends to be plugged, and being secured in position by a molded part which can be supported on the casing of the fitting and a clamping device acting on said molded part, so as to be able to dispense with additional sealing elements within the zone of connection of the pipes, the pipes being composed of plastic material with thickened collars molded therearound and having toward the free end of the pipe a sealing surface capable of being clamped against a sealing seat of the casing of the fitting.
REFERENCES:
patent: 3125361 (1964-03-01), Weaver
patent: 3590855 (1971-07-01), Woollen et al.
patent: 4062571 (1977-12-01), Sicard
patent: 4294473 (1981-10-01), Ekman
patent: 4319772 (1982-03-01), Weirich et al.
patent: 4382618 (1983-05-01), Grisebach
patent: 4544185 (1985-10-01), Weirich et al.
patent: 4584723 (1981-04-01), Hussauf
Hanson Douglas W.
Knebel & Rottger GmbH & Co.
Scanlan, Jr. Richard J.
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