Water valve locking device

Details Water valve locking device Water valve locking device

2011-01-25

2011-01-25

Fox, John (Department: 3753)

Fluid handling

With casing, support, protector or static constructional...

Guards and shields

C137S383000

Reexamination Certificate

active

07874311

ABSTRACT:
A locking device for water valves having an actuation mechanism that couples to the water valve nut to secure the water valve. The actuation mechanism is contained within a container to limit access. The actuation mechanism is activated by a member that can be positioned in engagement with the actuation mechanism or out of engagement with the actuation mechanism. When position out of engagement with the actuation mechanism, the member can be secured to inhibit unauthorized access to the water valve nut.

REFERENCES:
patent: 3626961 (1971-12-01), Quinones
patent: 4327766 (1982-05-01), Burke et al.
patent: 4428395 (1984-01-01), Bravo
patent: 5505226 (1996-04-01), Breth
patent: 5533891 (1996-07-01), Pearl et al.
patent: 6926024 (2005-08-01), McEnerney
patent: 6994106 (2006-02-01), Hackley et al.
patent: 7216667 (2007-05-01), Igarashi

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