Excavating – Endless digger – Digging chain – bucket – blade – or tooth structure – per se
Reexamination Certificate
2005-02-22
2005-02-22
Novosad, Christopher J. (Department: 3671)
Excavating
Endless digger
Digging chain, bucket, blade, or tooth structure, per se
Reexamination Certificate
active
06857208
ABSTRACT:
The present invention provides a flight assembly for use on a scraper having an elevator. The flight assembly includes a lateral support member having a wear plate attached thereon. A wear cap is provided on each end of the lateral support member. The wear plates and wear caps are preferably bolted to the support member.
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Caterpillar 623G Elevating Scraper Specifications, brochure No. AEHQ5530, Caterpillar Inc., 20 pages, Aug. 2003.
Gandhi Smita
Lukavich Paul J.
Caterpillar Inc
Derry Thomas L
Novosad Christopher J.
Ririe Andrew J
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