Conveyors: power-driven – Conveyor section – Endless conveyor
Reexamination Certificate
2007-11-13
2007-11-13
Bidwell, James R. (Department: 3651)
Conveyors: power-driven
Conveyor section
Endless conveyor
C198S712000
Reexamination Certificate
active
10546381
ABSTRACT:
A plate link chain in the form of a conveyor chain comprising at least two chain strands that are disposed parallel to one another and are comprised of a sequence of inner plate members and outer plate members, wherein the inner plate members are provided with openings for receiving at least one sleeve for connecting the inner plate members of oppositely disposed chain strands, wherein the outer plate members are provided with openings aligned with the openings of the inner plate members to receive a link pin that extends through the sleeve and is fixed on the outer plate members, and wherein the inner plate members are comprised of at least two individual plates, one of which, of at least the inner plate members of one chain strand, is provided with angle brackets for the mounting of further chain components.
REFERENCES:
patent: 1422151 (1922-07-01), Walker
patent: 1694746 (1928-12-01), Landahl
patent: 3765458 (1973-10-01), Ziegler et al.
patent: 3967721 (1976-07-01), Rhoden
patent: 4358010 (1982-11-01), Besch
patent: 5429226 (1995-07-01), Ensch et al.
patent: 6945388 (2005-09-01), Schumacher
Aumond-Fördererbau GmbH & Co. KG
Becker Robert W.
Bidwell James R.
Robert W. Becker & Associates
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