Conveyors: power-driven – Conveyor section – Live roll
Reexamination Certificate
2005-01-04
2005-01-04
Bidwell, James R. (Department: 3651)
Conveyors: power-driven
Conveyor section
Live roll
C198S788000
Reexamination Certificate
active
06837364
ABSTRACT:
An intermittent internal drive system for a drum conveyor, where the conveyor is started, stopped and restarted and having a drive drum with a hollow interior, a drive motor mounted within and enclosed by the drum for rotating the drum, a clutch located within and enclosed by the drum and connected to the motor and for transmitting rotation from the motor to the drum, and, a brake within and enclosed by the drum and connected to the drum for restraining rotation of the drum.
REFERENCES:
patent: 5020657 (1991-06-01), Huber
patent: 5042645 (1991-08-01), Pritchard
patent: 5131527 (1992-07-01), Huber
patent: 5156263 (1992-10-01), Ledet
patent: 5215184 (1993-06-01), Huber
patent: 5253748 (1993-10-01), Ledet
patent: 5934447 (1999-08-01), Kanaris
patent: 6450325 (2002-09-01), Devnani
Bidwell James R.
Van Der Graaf Inc.
Venable LLP
Wiseman Thomas G.
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