Rotary expansible chamber devices – Specific material
Reexamination Certificate
2005-11-30
2008-10-07
Denion, Thomas (Department: 3748)
Rotary expansible chamber devices
Specific material
C418S055200
Reexamination Certificate
active
07431576
ABSTRACT:
A scroll compressor includes a scroll member having a base and a generally spiral wrap that extends from the base to define a portion of a compression chamber. The scroll member is made of a cast iron material comprising a microstructure having graphite nodules.
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Carlson & Gaskey & Olds PC
Davis Mary A
Denion Thomas
Scroll Technologies
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