Adapter for connecting plastic pipe system to cast iron pipe sys

Details Adapter for connecting plastic pipe system to cast iron pipe sys Adapter for connecting plastic pipe system to cast iron pipe sys

1979-06-27

1981-10-20

Arola, Dave W.

Pipe joints or couplings

With assembly means or feature

Molded joint facilitator

285174, 285239, 285337, 285369, 285383, 285423, 285342, 285368, F16L 5500

Patent

active

042956684

ABSTRACT:
An adapter for connecting a plastic pipe system to a metallic pipe system; including an elongated, plastic sleeve having a first end thereof adapted to be joined to a plastic pipe system and a second end thereof adapted to be joined to a metallic pipe system and an elongated, metallic reinforcing sleeve, having an outside diameter substantially equal to the inside diameter of the second end of the plastic sleeve, a length less than the length of the plastic sleeve and a significant portion of one end tapered from the diametric exterior thereof inwardly and toward the one end thereof, mounted in the second end of the plastic sleeve with its tapered end toward the interior of the plastic sleeve. A pipeline structure including the adapter joined at one end to a plastic pipe system and the other end joined to a metallic pipe system is also described.

REFERENCES:
patent: 2449243 (1948-09-01), Miller
patent: 2961363 (1960-11-01), Lowes
patent: 3301576 (1967-01-01), Vigneron
patent: 3627357 (1971-12-01), Sanders
patent: 3915480 (1975-10-01), Kish
patent: 4111466 (1978-09-01), Deregibus

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