Utility valve access and performance evalutation method

Details Utility valve access and performance evalutation method Utility valve access and performance evalutation method

2009-09-04

2011-10-11

Schneider, Craig M (Department: 3753)

Fluid handling

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

Vehicle

Reexamination Certificate

active

08033299

ABSTRACT:
A vacuum container having a vacuum producing means, mounted on a vehicle, a trailer, or skid mounted, with options chosen from an articulating boom, a water jetter system, a liquid pressure dissipating means, a valve actuator, and a drive motor for the valve actuator being either hydraulic, air, or electric powered, a global positioning system to determine and log the position of work, service or hardware, controls and measuring devices and de-chlorinator.

REFERENCES:
patent: 4561459 (1985-12-01), Jackman
patent: 6125868 (2000-10-01), Murphy et al.
patent: 6850843 (2005-02-01), Smith et al.
patent: 7334606 (2008-02-01), Hurley
patent: 7604023 (2009-10-01), Buckner et al.
patent: 7607624 (2009-10-01), Hurley
patent: 7703473 (2010-04-01), Hurley

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