Chain – staple – and horseshoe making – Chains – Conduit
Reexamination Certificate
2008-05-20
2008-05-20
Jones, David B (Department: 3725)
Chain, staple, and horseshoe making
Chains
Conduit
C248S049000, C248S051000
Reexamination Certificate
active
07373770
ABSTRACT:
A skate disposed between facing portions of a folded, flexible, cable guide includes a first set of rollers which contact only one of the two facing portions, and a second set of rollers which contact only the other of the two facing portions. A turning member mounted at an end of the skate is in rolling contact with the bent portion of the guide.
REFERENCES:
patent: 3446159 (1969-05-01), Lawson
patent: 3994373 (1976-11-01), Loos et al.
patent: 4462565 (1984-07-01), Johnson
patent: 4789120 (1988-12-01), Spidel
patent: 5178247 (1993-01-01), Vagaggini
patent: 5649415 (1997-07-01), Pea
patent: 2005/0155337 (2005-07-01), Worms
patent: 1193420 (2001-10-01), None
patent: 57-016273 (1982-01-01), None
patent: 10-220533 (1998-08-01), None
patent: 2005-515370 (2005-05-01), None
Ikeda Masaaki
Ishizuka Tsuyoshi
Iwami Tsutomu
Yamamoto Fujio
Howson & Howson LLP
Jones David B
Tsubakimoto Chain Co.
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