Excavating – Scoop or excavating and transporting container – Dipper-type
Reexamination Certificate
2004-04-24
2009-06-23
Beach, Thomas A (Department: 3671)
Excavating
Scoop or excavating and transporting container
Dipper-type
C037S379000, C414S694000, C414S685000
Reexamination Certificate
active
07549242
ABSTRACT:
The invention is directed to an articulated joint between the back boom and the main boom of a multiple boom for an excavator so that it: permits a sufficiently wide angle of movement between both parts of the boom, permits maximum boom reach, and is in a position to accept high forces, all while also providing a cost-saving design.
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Ditz Birgit
Oertel Holger
Schmeling Ralf
Willaredt Bernhard
Beach Thomas A
Buck Matthew R
CNH Baumaschinen GmbH
Harms Michael G.
Sheldrake Patrick M.
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