Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Laminated – embedded member or encased material
Reexamination Certificate
2006-06-06
2006-06-06
Kershteyn, Igor (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Specific blade structure
Laminated, embedded member or encased material
C416S226000, C416S24100B, C029S889000
Reexamination Certificate
active
07056095
ABSTRACT:
The present invention relates to the use of solid freeform fabrication (SFF) technology in the manufacture of impeller blades. The impeller blades may be metal plated and further incorporated onto a rigid skeletal frame to allow for more desirable wear resistance and strength.
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Gigas Bernd
Hale Steve
Baker & Hostetler LLP
Kershteyn Igor
SPX Corporation
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