Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections
Reexamination Certificate
2007-02-20
2007-02-20
Look, Edward K. (Department: 3751)
Valves and valve actuation
With correlated flow path
Valve operated by joining flow path sections
C137S536000, C137S543130
Reexamination Certificate
active
10698135
ABSTRACT:
The present invention discloses, among other things, a valve assembly that includes a body, a valve, a biasing mechanism, and a guide. The body includes a shaped cavity and the valve includes an elongated portion and a shaped valve head that has an exterior surface portion that is configured to engage a portion of the shaped cavity. The guide includes a central axis and a centrally disposed opening that receives a portion of the valve and guides the movement of the valve through at least a segment of the valve's axial motion. The biasing mechanism, which may include a spring, biases the valve head in the direction of the shaped cavity. The invention further includes a method for making a valve assembly.
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European Search Report dated Jan. 10, 2005.
Benesch, Friedlander Copan & Aronoff LLP
Eaton Corporation
Fristoe Jr. John K.
Look Edward K.
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