Conveyors: power-driven – Conveyor section – Endless conveyor
Reexamination Certificate
2007-04-17
2009-11-10
Crawford, Gene (Department: 3651)
Conveyors: power-driven
Conveyor section
Endless conveyor
C198S808000, C198S810030, C198S837000
Reexamination Certificate
active
07614493
ABSTRACT:
A roller assembly for supporting a moving belt and including at least one roller mounted for rotation about a roller axis; and a support arrangement, the roller assembly being mounted on the support arrangement for pivotal displacement about a pivot point, characterized in that the belt tracking regulator includes guide means operable, in use, to constrain the pivotal displacement of the roller assembly to move in a plane containing the pivot and tilted at an acute angle with respect to a horizontal plane defined through the pivot point.
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Bezuidenhout Stefanus Petrus
Dowling John
Crawford Gene
Harp William R
Thomas, Kayden Horstemeyer & Risley, LLP.
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