Apparatus for connecting plastic-lined metallic pipes

Details Apparatus for connecting plastic-lined metallic pipes Apparatus for connecting plastic-lined metallic pipes

2009-02-07

2010-02-16

Bochna, David E (Department: 3679)

Pipe joints or couplings

Packed

Wedge

C285S343000, C285S249000

Reexamination Certificate

active

07661729

ABSTRACT:
A connector used for connecting the plastic metallic pipe includes a body, a cap, and three washers. The body has a section of thread in its outer wall for coupling with the cap which has a section thread in its inner wall. In operation, first insert the pipe into the cap, then insert the rubber washer, the metallic washer, and spring washer into the body, and then screw the cap into the body, such that the pipe is locked with the body.

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