Anti back bend driving chain
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Feb 22, 2007
app pub date -
Aug 18, 2006
filing date -
Aug 22, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An anti back bend driving chain comprising alternating first and second chain links interconnected via a respective chain hinge and pivotable relative to one another about a chairs hinge axis. The driving chain comprises a resiliently lockable and/or unlockable locking means for stiffening or arresting the chain hinges at least temporarily. Also, an anti back bend chain drive used for driving automated gate or door drives and comprising such an anti back bend driving chain and at least one chain wheel.
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