Conveyors: power-driven – Conveyor section – Endless conveyor
Reexamination Certificate
2005-01-11
2005-01-11
Ellis, Christopher P. (Department: 3651)
Conveyors: power-driven
Conveyor section
Endless conveyor
C198S853000, C198S851000, C198S778000
Reexamination Certificate
active
06840371
ABSTRACT:
A modular belt link which includes a link base having at least one hinge barrel for connecting the link to adjacent links. A side guard is fixed to the link base, and defines a non-planar wall having a bottom and top joined by sides. The wall is twisted relative to an axis of rotation extending through said top and bottom.
REFERENCES:
patent: 3249508 (1966-05-01), Rachais
patent: 4155444 (1979-05-01), Kovats
patent: 4473151 (1984-09-01), Kumferman
patent: 4603776 (1986-08-01), Olsson
patent: 4821872 (1989-04-01), Lapeyre
patent: 4953693 (1990-09-01), Draebel
patent: 6029797 (2000-02-01), Olsson
patent: 6073756 (2000-06-01), Damkjaer et al.
patent: 6216854 (2001-04-01), Damkjaer et al.
Hansen Kevin S.
Koeferl Paul M.
Quarles & Brady LLP
Rexnord Industries, Inc.
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