Flexible hose with connect flange and method for obtaining same

Pipes and tubular conduits – Combined – With end structure

Reexamination Certificate

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Details

C138S120000, C138S155000, C285S413000, C285S222200, C285S222400

Reexamination Certificate

active

06874542

ABSTRACT:
A flexible hose with connect flange and a method for obtaining such a hose. The flexible hose (1) whereof the elastomer wall (1a) is reinforced by at least a main carcass (2) comprises flexible cables, including at least at one of its ends an annular flange (3), provided with longitudinal perforations, whereto is fixed at least the main carcass, the flange having an external diameter not greater than the external diameter of the hose wall proximate to the flange. The flange comprises perforations (34a) emerging on one or more indentation(s) (12) provided on the outer surface (9) of the hose wall and whereof the dimensions enable to house therein at least linking elements (15) externally accessible for abutting connection of pipes without interposition of an intermediate component between their respective flanges.

REFERENCES:
patent: 2146218 (1939-02-01), Kimmich et al.
patent: 3453008 (1969-07-01), Daniel
patent: 4123088 (1978-10-01), Tanaka
patent: 4950001 (1990-08-01), Briggs
patent: 5443099 (1995-08-01), Chaussepied et al.
patent: 20040066035 (2004-04-01), Buon et al.
patent: 1 480 225 (1967-07-01), None
patent: 1 527 767 (1978-10-01), None
patent: 2 018 936 (1979-10-01), None

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