Valves and valve actuation – With means for blocking or disabling actuator – Attachments
Reexamination Certificate
2006-03-16
2008-12-30
Rivell, John (Department: 3753)
Valves and valve actuation
With means for blocking or disabling actuator
Attachments
C251S292000
Reexamination Certificate
active
07469876
ABSTRACT:
A method and system for securing the exposed valve actuation portion of the valve system in order to restrict the unauthorized use therefrom; including a first device keying the exposed valve actuation portion, a second device, containing the exposed portion of the keyed valve actuation, a third keyed device for locking the valve actuation portion within the second device, a fourth keyed device for actuating the pressure adjustment portion, a fifth device for maintaining ease of rotation, a sixth device for securing the third device to the existing valve system, and a seventh device for engaging and operating the first and/or third devices.
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Lee Cloud K
Rivell John
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