Traversing hoists – Having means facilitating assembly or disassembly – Of counterweight from hoist
Reexamination Certificate
2007-12-26
2009-11-03
Brahan, Thomas J (Department: 3654)
Traversing hoists
Having means facilitating assembly or disassembly
Of counterweight from hoist
C212S195000
Reexamination Certificate
active
07611021
ABSTRACT:
The present invention relates to a crane vehicle having a base plate fastenable to its undercarriage to receive ballast and two hoisting means vertically fastened to the part of the superstructure projecting outwardly in the opposite direction to the boom, said hoisting means having first load receiving points which can be moved into cut-outs of connection rods arranged at the base plate and engage there into matched recesses, wherein in accordance with the invention both hoisting means are extended beyond the first load receiving points and are provided at their extended ends with second load receiving points which engage into corresponding shape-matched recesses of the connection rods.
REFERENCES:
patent: 5199583 (1993-04-01), Weider et al.
patent: 7354066 (2008-04-01), Yamamoto
patent: 100 18 028 (2001-10-01), None
patent: 100 19 863 (2001-10-01), None
patent: 2003-201089 (2003-07-01), None
Brahan Thomas J
Dilworth & Barrese LLP
Liebherr-Werk Ehingen GmbH
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