US Patent No: 7,478,835
Number of patents in Portfolio can not be more than 2000
Travel unit for mobile machines
Stats
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Jan 20, 2009
Issued date -
Mar 25, 2005
filing date -
11/089,638
serial no -
In Force
status
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Abstract
The invention relates to a mobile unit for mobile machines having extensible support devices comprising a first, continuous rigid support on which travel devices and some of the support devices are arranged and on which a further continuous support or divided support arms, which support the remaining support devices, are outwardly pivotably linked. In accordance with the invention, the first, continuous rigid support is aligned at an angle to the imagined longitudinal axis of the mobile unit and the further continuous support or the divided support arms are aligned with point symmetry to a real or imagined pivot point on the continuous rigid support, with them likewise supporting travel devices.
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First Claim
Related Publications
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 4,241,803 Wheel-support assembly for rolling and stepping vehicles, especially cranes, excavating machinery and the like | 28 | 1979 | |
| 4,265,326 Rolling and stepping vehicle | 24 | 1979 | |
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| 4,555,031 Vehicular crane of high carrying capacity having an extensible arm | 5 | 1983 | |
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| 4,394,913 Crane having power operated outriggers and lock means therefor | 9 | 1980 | |
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| 4,496,062 Crane having stabilizing outriggers | 3 | 1983 | |
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| 5,029,895 Outrigger-mounted axle assembly | 14 | 1990 | |
Patent Citation Ranking
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