Link of conveyor chain
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United States of America Patent
Stats
-
Aug 25, 2009
Grant Date -
Feb 15, 2007
app pub date -
Jul 6, 2006
filing date -
Aug 12, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
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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Cited Art Landscape
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