Road structure – process – or apparatus – Apparatus – Rotating drum – roller or tire
Reexamination Certificate
2005-02-22
2005-02-22
Hartmann, Gary S. (Department: 3671)
Road structure, process, or apparatus
Apparatus
Rotating drum, roller or tire
C180S009210
Reexamination Certificate
active
06857816
ABSTRACT:
A roller is equipped with a pair of crawlers. Each crawler includes a driving wheel detachably attached to a driving shaft. Each crawler also includes a set of driven wheels. Both sets of driven wheels are supported by a connecting member that is detachably attached on a bottom of a body. A roll, which is vibrated only in the perpendicular direction with respect to the ground surface, is attached to the body.
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Sakai Heavy Industries, Ltd website: http://www/sakainet.co.jp/english/e_index.html (1 page—Index) and http://www.sakainet.co.jp/english/special/e_sw850.html (5 pages—Special issue sakai's super rollers for superpave mix).
Kanamori Yasutsugu
Kaneko Koichi
Neko Hiroaki
Saba Yukitsugu
Saito Isao
Hartmann Gary S.
Sakai Heavy Industries Ltd.
Sughrue & Mion, PLLC
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