Chain – staple – and horseshoe making – Chain making – Blanks and processes
Reexamination Certificate
2006-06-02
2009-06-16
Jones, David B (Department: 3725)
Chain, staple, and horseshoe making
Chain making
Blanks and processes
C059S005000, C059S008000, C059S078000, C072S053000, C029S090700, C474S206000, C474S229000
Reexamination Certificate
active
07546725
ABSTRACT:
Link plates of a silent chain are produced by first shaving the inner surfaces of the connecting pin holes, the sprocket tooth-engaging surfaces, and the backs of the link plates, and then forming dimples on those surfaces by shot-peening.
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patent: 2003-260536 (2003-09-01), None
patent: 2003-322222 (2003-11-01), None
Nagao Kenichi
Ogo Toshitaka
Shimaya Kazuhiko
Howson & Howson LLP
Jones David B
Tsubakimoto Chain Co.
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