Quick connect insertion indicator

Details Quick connect insertion indicator Quick connect insertion indicator

1991-05-16

1993-07-13

Arola, Dave W.

Pipe joints or couplings

With indicator, alarm or inspection means

285319, 285921, F16L 3500

Patent

active

052266796

ABSTRACT:
An insertion indication device for use with a quick connect fitting includes a generally annular base member which is adapted for positioning about the male portion of the fitting within the female portion such that in a first position the annular member is disposed between a step formed in the axial female portion opening and a tapered male portion retaining element, and in a second position the annular member is disposed between an abutment surface formed by the retaining element and a housing seat formed within female portion. A number of circumferentially spaced, axially extending legs are visible prior to engagement of the fitting and are hidden from view upon full engagement thereof.

REFERENCES:
patent: 4915420 (1990-04-01), Washizu
patent: 4925217 (1990-05-01), Ketcham
patent: 4948176 (1990-08-01), Bartholomew

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