Communications: radio wave antennas – Antennas – Wave guide type
Reexamination Certificate
2005-03-01
2005-03-01
Wong, Don (Department: 2821)
Communications: radio wave antennas
Antennas
Wave guide type
C343S756000
Reexamination Certificate
active
06861999
ABSTRACT:
A converter main body is formed from composite material wherein reinforcing material comprising carbon fiber is combined with plastic material comprising ABS resin in an amount that is 30 wt % thereof. The coefficient of linear expansion of that composite material is made to be less than or equal to the coefficient of linear expansion of aluminum die cast alloy.
REFERENCES:
patent: 20020179140 (2002-12-01), Toyomura
patent: 20030058183 (2003-03-01), Nakagawa et al.
patent: 3-76305 (1991-04-01), None
Birch Stewart Kolasch & Birch, LLP.
Dinh Trinh Vo
Sharp Kabushiki Kaisha
Wong Don
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