Bondable plastic piping adapter joint

Details Bondable plastic piping adapter joint Bondable plastic piping adapter joint

1998-09-10

1999-11-16

Browne, Lynne H.

Pipe joints or couplings

Nonmetal to metal

Internal member

28514812, F16L 3300

Patent

active

059843772

ABSTRACT:
A plastic pipe joint between two dissimilar plastics, one being a non-glueable olefin or rubber and the other a glueable or solvent-weldable plastic. The joint consists of a glueable, plastic ferrule compression fitted over the end of an olefinic or other non-glueable pipe by means of an internally expanded metal insert inside the olefinic pipe. A method for employing the instrumentalities of the invention in a pipe joint is also described.

REFERENCES:
patent: 3858914 (1975-01-01), Karie et al.
patent: 4893848 (1990-01-01), Melcher
patent: 5209527 (1993-05-01), Hohmann et al.

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