Multi-layered flexible tube

Details Multi-layered flexible tube Multi-layered flexible tube

2007-10-16

2007-10-16

Brinson, Patrick F. (Department: 3754)

Pipes and tubular conduits

Flexible

Distinct layers

C138S140000, C138S141000, C138S174000, C428S036910, C428S036400

Reexamination Certificate

active

10770075

ABSTRACT:
A multi-layered tube comprising a first inner polymeric tubular structure, a second foamed polymeric structure containing a plurality of short or long reinforcing elements dispersed therein and, optionally, a third cover layer on the outer surface of the reinforcing layer; and a method for manufacturing the multi-layered hose are disclosed.

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