Land vehicles – Wheeled – Running gear
Reexamination Certificate
2007-04-17
2007-04-17
Ilan, Ruth (Department: 3616)
Land vehicles
Wheeled
Running gear
C212S253000, C180S009100, C296S204000
Reexamination Certificate
active
10848388
ABSTRACT:
A construction machine where a load acting on a vehicle body during an operation is transferred to ensure the strength of the vehicle body, thereby improving reliability including welding reliability. In the construction machine, at least one of the height differences between an upper face or a lower face of the center frame at a joining portion between the center frame and the connecting member and an upper face or a lower face of a center joining portion of the connecting member is set respectively at a dimension that is approximately equal to or less than the thickness of an upper face plate or a lower face plate of the center frame.
REFERENCES:
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patent: 4391341 (1983-07-01), Taghon
patent: 4397481 (1983-08-01), Dion et al.
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patent: 2001-003389 (2001-01-01), None
patent: 2002-138510 (2002-05-01), None
patent: WO 03/042022 (2003-05-01), None
Kubo Yoshiteru
Nishimura Takaharu
Noguchi Jun
Senba Shinichi
Urase Kouhei
Hitachi Construction Machinery Co. Ltd.
Ilan Ruth
Komatsu Ltd.
Komatsu Zenoah & Co.
Posz Law Group , PLC
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