Construction equipment machine

Land vehicles – Tank or boiler – Tank forms load support

Reexamination Certificate

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Details

C280S832000, C280S834000, C220S564000

Reexamination Certificate

active

06905139

ABSTRACT:
The present invention relates to a construction machine in which a superstructure is rotatably mounted on an undercarriage, and is made up of an undercarriage (101) having a hollow frame (104), a superstructure (102) mounted on the undercarriage (101) and a fuel tank (1) formed as one with the hollow frame (104) in a state where a portion of an internal space of the hollow frame (104) is defined as a compartment by partitions (2), with an internal surface of the fuel tank (1) being covered with a resin film (3) in a liquid-tight condition.

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patent: 59-163663 (1984-11-01), None
patent: 2-6758 (1990-01-01), None
patent: 2-119453 (1992-07-01), None
patent: 11-138096 (1999-05-01), None
patent: 2000-203588 (2000-07-01), None

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