Rolling and stepping vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 5, 1981
Grant Date -
N/A
app pub date -
Feb 23, 1979
filing date -
Feb 22, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rolling and stepping vehicle capable of serving as a platform for a variety of working elements, e.g. a crane or an excavator, has a central support provided with a plurality of outwardly extending traveling legs. Each traveling leg is swingable relative to the support about a respective vertical axis and is subdivided into an outrigger shank and a support shank articulated together. The support shanks can have extensible rams and are provided with rolling elements, e.g. wheels or tracks.
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Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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