Valves and valve actuation – With correlated flow path – Valve operated by joining flow path sections
Reexamination Certificate
2004-12-15
2008-11-25
Hepperle, Stephen M. (Department: 3753)
Valves and valve actuation
With correlated flow path
Valve operated by joining flow path sections
C251S149100, C264S265000
Reexamination Certificate
active
07455280
ABSTRACT:
The present invention provides a releasable tube fitting that provides secure connection of a tube to the fitting while the fitting is under pressure. Further, the present invention provides a fitting that may be used with a more flexible tube than conventional fittings. The fitting of the present invention also provides for connection of a tube to the fitting when the fitting is under higher operational pressure than conventional fittings. A cartridge including the fitting of the present invention is also disclosed.
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Hepperle Stephen M.
Parker-Hannifin Corporation
Renner , Otto, Boisselle & Sklar, LLP
Rost Andrew J
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