Hose for transporting fluid

Details Hose for transporting fluid Hose for transporting fluid

2007-06-19

2007-06-19

Brinson, Patrick F. (Department: 3754)

Pipes and tubular conduits

Combined

With end structure

C138S137000, C138S145000, C138S140000

Reexamination Certificate

active

11356307

ABSTRACT:
A hose for transporting a fluid has a tubular hose body, an inner resin layer as a barrier layer having permeation resistance to a fluid transported, and an elastic sealing layer coating in membrane an inner surface of a connecting end portion of the hose. The elastic sealing layer provides a seal between the connecting end portion and the mating pipe by elastic contact with the mating pipe.

REFERENCES:
patent: 4034994 (1977-07-01), Ohta et al.
patent: 4110144 (1978-08-01), Buehler et al.
patent: 4313629 (1982-02-01), Winterhalter
patent: 5518035 (1996-05-01), Hoshishima et al.
patent: 5823231 (1998-10-01), Kawasaki
patent: 6712098 (2004-03-01), Sakazaki et al.
patent: 2003/0221735 (2003-12-01), Kumagai et al.
patent: 2002-54779 (1996-11-01), None
patent: A08-294979 (2002-02-01), None

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