Hose coupling

Pipe joints or couplings – Essential catch – With manipulator

Patent

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Details

285317, 403322, F16L 3710

Patent

active

043570372

ABSTRACT:
An arrangement for locking a male connecting member adapted to be inserted into a bore of a coupling member in which the female coupling member is provided with two cutouts generally at right angle to each other, of which one breaks through a portion of the wall forming the bore; a locking member of sheet-metal material is loosely inserted into the one cutout whereupon a spring is loosely placed over the locking member to urge the locking member inwardly, and a cap-like member is mounted over the female coupling member which covers externally the cutouts and holds the spring in place in prestressed condition.

REFERENCES:
patent: 464386 (1891-12-01), Patterson
patent: 592899 (1897-11-01), Wilson
patent: 2152375 (1939-03-01), Crowley
patent: 2449920 (1948-09-01), Williams
patent: 2478052 (1949-08-01), Palm
patent: 3351359 (1967-11-01), Ferraris
patent: 4025049 (1977-05-01), Schmidt
patent: 4225162 (1980-09-01), Dola

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