Conveyors: power-driven – Conveyor section – Live roll
Reexamination Certificate
2006-03-21
2006-03-21
Bidwell, James R. (Department: 3651)
Conveyors: power-driven
Conveyor section
Live roll
C198S788000, C198S789000
Reexamination Certificate
active
07014038
ABSTRACT:
An apparatus (100) for conveying cargo is provided, comprising a support base (105) and drive assembly (110) pivotably mounted to the support base (105) for vertical movement. The drive assembly (110) comprises a roller (120) and a first electronically controlled motor (125) for rotation the roller (120). A life assembly has a second electronically controlled motor (155) for moving the drive assembly (110) relative to the support base (105) from a retracted position to an extended position with the roller (120) in driving abutment against the cargo. An electronic controller (195) controls the first (125) and second (155) motors.
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Leingang Alan F.
McConnell Matthew S.
Wolfe Robert M.
Ancra International LLC
Bidwell James R.
McDermott Will & Emery LLP
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