Flexible hose construction

Details Flexible hose construction Flexible hose construction

1990-07-12

1992-09-22

Bryant, III, James E.

Pipes and tubular conduits

Flexible

Corrugated

138109, 138122, 138137, 138149, 138174, F16L 1104

Patent

active

051488361

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 stiff 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 substantially coplanar with 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.

REFERENCES:
patent: 2449369 (1948-09-01), Doane et al.
patent: 2757690 (1956-08-01), Young
patent: 2785382 (1957-03-01), Lamb
patent: 3580289 (1971-05-01), James
patent: 4415389 (1983-11-01), Medford et al.
Copending patent application of Jeffrey J. Winter et al, Ser. No. 405,487, filed Sep. 11, 1989.

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