Fluid reaction surfaces (i.e. – impellers) – Articulated – resiliently mounted or self-shifting impeller... – Sectional – staged or nonrigid working member
Reexamination Certificate
2008-12-03
2010-11-23
Kershteyn, Igor (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Articulated, resiliently mounted or self-shifting impeller...
Sectional, staged or nonrigid working member
C416S21000A
Reexamination Certificate
active
07837442
ABSTRACT:
A sleeve for a wind turbine blade includes an opening for receiving a root end of the wind turbine blade; and an inboard edge for substantially abutting a hub of a wind turbine.
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Heinze William F.
Herr Stefan
Kirtley Kevin R.
Cusick Ernest G.
General Electric Company
Heinze William F.
Kershteyn Igor
Landgraff Frank A.
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