Fluid reaction surfaces (i.e. – impellers) – Operated by art device – Integral with or directly attached to rotary device or part
Reexamination Certificate
2007-05-09
2010-12-07
Look, Edward (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Operated by art device
Integral with or directly attached to rotary device or part
C415S909000, C416S120000
Reexamination Certificate
active
07845904
ABSTRACT:
A wind harnessing system comprises a substantially grooved shell disposed about a rigid frame. The grooved shell can be constructed of lightweight shell panels connected to one another and to the frame. Alternatively, the grooved shell can be constructed of inflatable shell sections.
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Calfee Halter & Griswold LLP
Cleveland State University
Look Edward
Prager Jesse
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