Flexible hose construction and method of making the same

Details Flexible hose construction and method of making the same Flexible hose construction and method of making the same

1992-03-24

1994-01-04

Bryant, III, James E.

Pipes and tubular conduits

Flexible

Corrugated

138109, 138137, 15624413, 15624422, 156292, 156294, F16L 1104, B29C 4706, B29C 4720

Patent

active

052752089

ABSTRACT:
A flexible hose construction and method of making the same are provided, the flexible hose construction comprising an inner corrugated hose made of polymeric material and having a plurality of outwardly convex projections with recesses therebetween and extending from one end thereof to the other end thereof, an outer sleeve of reinforcing material disposed in telescoping relation on the inner hose, and a sleeve of porous and spongy polymeric material disposed between the sleeve of reinforcing material and the inner corrugated hose and having an outer peripheral surface that is substantially straight-line smooth and continuous and spaced outboard of the apexes of the projections and having an inner peripheral surface that substantially mates with and is disposed in engagement with the projections and the recesses from the one end to the other end of the inner corrugated hose.

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patent: 5148836 (1992-09-01), Lawrence

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