Apparatus for and method of attaching hoses and tubes to a fitti

Details Apparatus for and method of attaching hoses and tubes to a fitti Apparatus for and method of attaching hoses and tubes to a fitti

1991-10-15

1995-02-14

Arola, Dave W.

Pipe joints or couplings

Nonmetal to metal

Internal member

285255, 29451, 29525, F16L 3322

Patent

active

053888707

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), Garboitt
patent: 3361449 (1968-01-01), Parro
patent: 3695632 (1972-10-01), Kruse et al.
patent: 3741238 (1973-06-01), Lacey
patent: 4178021 (1979-12-01), Louro et al.
patent: 4238132 (1980-12-01), Palmaer
patent: 4564222 (1986-01-01), Coker et al.

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