Stock material or miscellaneous articles – All metal or with adjacent metals – Surface feature
Reexamination Certificate
2006-03-21
2006-03-21
Lavilla, Michael E. (Department: 1775)
Stock material or miscellaneous articles
All metal or with adjacent metals
Surface feature
C428S609000, C428S573000, C428S577000, C428S582000, C164S111000
Reexamination Certificate
active
07014924
ABSTRACT:
A metal member to be cast-wrapped by a metal cast article, a manufacturing method thereof and a metal cast article including the metal member cast-wrapped are provided. A hollow cylindrical metal member having an outer surface with projections to be cast-wrapped by a metal cast article is manufactured in such a manner that a hollow cylindrical metal raw material13is inserted in a die17having a inner peripheral surface with longitudinal grooves of a depth H and a width W, and the hollow cylindrical metal raw material13is subjected to hot-extrusion.
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Arimura Mitsunori
Itou Yoshiaki
Koyama Yoshiaki
Mitsuuchi Kaoru
Shibasaki Toshiyuki
Armstrong Kratz Quintos Hanson & Brooks, LLP
Lavilla Michael E.
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