Apparatus for attaching hoses and tubes to a fitting

Details Apparatus for attaching hoses and tubes to a fitting Apparatus for attaching hoses and tubes to a fitting

1995-06-07

1996-10-29

Arola, Dave W.

Pipe joints or couplings

Nonmetal to metal

Internal member

285255, 285906, 285114, F16L 3322

Patent

active

055689485

ABSTRACT:
A hose coupling for use with flexible hose comprises a biconical fitting which is inserted into a hose end and a frusto-conical locking sleeve located about the hose portion which grips the rearward conical section of the fitting. Sealing arrangements for specific embodiments of hose are disclosed. The double included angle of the conical portion of the sleeve and fitting, which engages the hose, is between one degree but less than ten degrees.

REFERENCES:
patent: 756350 (1904-04-01), Garbutt
patent: 3361440 (1968-01-01), Parro
patent: 3695632 (1972-10-01), Kruse et al.
patent: 3741238 (1973-06-01), Lacey
patent: 4178021 (1979-12-01), Lauro et al.
patent: 4238132 (1980-12-01), Palmaer
patent: 4564222 (1986-01-01), Loker et al.
patent: 5261706 (1993-11-01), Bartholomew
patent: 5388870 (1995-02-01), Bartholomew

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