Conveyors: power-driven – Conveyor section – Endless conveyor
Reexamination Certificate
2006-07-06
2009-08-25
Crawford, Gene (Department: 3651)
Conveyors: power-driven
Conveyor section
Endless conveyor
C198S851000, C198S852000, C198S853000, C198S779000
Reexamination Certificate
active
07578384
ABSTRACT:
A link of a conveyor chain is connectable to a similar and adjacent link and has a main base body with two shoulders, protruding upward from ends of transverse sides of the main base body. Ends of a pair of first and second shafts are associated with the pair of shoulders and first rollers are rotatably associated with the shafts. Second rollers are associated on the pair of first and second shafts and are supported in a loaded condition by at least one pair of first supporting elements, activatable when a load passes. A third shaft, with which third rollers are associated rotatably, is further provided that is supported by at least one pair of second supporting elements, the ends of the third shaft being free.
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Crawford Gene
Habasit AG
Hodgson & Russ LLP
Singh Kavel P
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