Conveyors: power-driven – Conveyor section – Load-supporting rolls moved about endless path
Reexamination Certificate
2011-01-18
2011-01-18
Crawford, Gene (Department: 3651)
Conveyors: power-driven
Conveyor section
Load-supporting rolls moved about endless path
C198S803100, C198S465100, C198S803200, C198S860300
Reexamination Certificate
active
07870948
ABSTRACT:
A rolling conveying device including guide rails6, 6′, 5′ in which, respectively, at least one rolling body1, 1′, 8with a plurality of freely rotatable rollers2is arranged in operational interaction with a plurality of conveying bodies10which are freely displaceable between the rollers of the rolling body. The rolling body or bodies form tracks closed in themselves, they are not, however, chains because they are neither pulled nor pushed. Solely the conveying bodies are displaced, respectively, driven between the rolling bodies.
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Crawford Gene
Cumbess Yolanda
Renkin, Hill & Clark LLP
WRH Walter Reist Holding AG
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