Fast coupler with connection indicator

Details Fast coupler with connection indicator Fast coupler with connection indicator

2005-02-08

2005-02-08

Hewitt, James M. (Department: 3679)

Pipe joints or couplings

With indicator, alarm or inspection means

C285S308000, C285S319000, C285S305000

Reexamination Certificate

active

06851721

ABSTRACT:
A fast coupler for a fluid connection includes a male part and a female part. The female part having a staged counterboring whereof the cross-section of larger diameter can receive an outer flange of the male part, beyond a mobile lock in a housing transverse to the counterboring. The coupler also includes a connection indicating device locked on the female part by a device partly housed in the housing and deactivated by the flange of the male part when it is inserted into the counter boring. The indicator device may include a member for permanent connection to the closed fluid circuit by the coupler.

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