Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Reexamination Certificate
2007-03-21
2010-11-02
Blackwell, Gwendolyn (Department: 1784)
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
C428S218000, C428S688000, C428S689000, C428S697000, C428S704000
Reexamination Certificate
active
07824763
ABSTRACT:
A composite material for use in turbine support structures. The composite material may include a first material having a positive coefficient of thermal expansion and a second material having a negative coefficient of thermal expansion, a negative Poisson ratio, or both a negative coefficient of thermal expansion and a negative Poisson ratio.
REFERENCES:
patent: 6779963 (2004-08-01), Kang
patent: 6966758 (2005-11-01), Grabau et al.
McGuire, “Composites: Negative-coefficient materials can point the way to positive value in the right matrixes,” Today's Chemist at Work, Nor. 2002, pp. 24-28.
Namburi Adi Narayana
Rao Hayagreeva
Thiagarajan Chinniah
Blackwell Gwendolyn
General Electric Company
Sutherland & Asbill & Brennan LLP
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