Conveyors: power-driven – Conveyor section – Endless conveyor
Reexamination Certificate
2006-11-28
2006-11-28
Hess, Douglas (Department: 3651)
Conveyors: power-driven
Conveyor section
Endless conveyor
C198S810020, C198S810040, C198S502400
Reexamination Certificate
active
07140486
ABSTRACT:
A chain monitoring device is provided with a base, guiding posts fixed to the base, a member movable along the guiding posts, a chain sprocket rotatable with a chain with its teeth being engaged into the chain, springs for resiliently urging the member for the engagement of the teeth into the chain, and a sensor detecting a change in position of the member. The chain sprocket is rotatably mounted to the member.
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Korean Office Action and English translation dated Apr. 4, 2006, received in Korean counterpart Application No. 10-2003-93594, (3 pages).
Hess Douglas
Otis Elevator Company
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