Invention Grant
- Patent Title: Lattice piece and crane
- Patent Title (中): 格子片和起重机
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Application No.: US13197891Application Date: 2011-08-04
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Publication No.: US08839969B2Publication Date: 2014-09-23
- Inventor: Hans-Dieter Willim
- Applicant: Hans-Dieter Willim
- Applicant Address: DE Ehingen/Donau
- Assignee: Liebherr-Werk Ehingen GmbH
- Current Assignee: Liebherr-Werk Ehingen GmbH
- Current Assignee Address: DE Ehingen/Donau
- Agency: The PL Law Group, PLLC
- Priority: DE202010011131U 20100806
- Main IPC: B66C23/68
- IPC: B66C23/68 ; B66C23/70
Abstract:
A lattice piece for a crane includes four corner posts and of null bars and diagonal bars connecting the same, wherein at least a part of the null and diagonal bars are foldably articulated to at least one corner post, and at least one adjusting unit is provided for performing the folding movement, wherein at least one drive is connected or connectable with at least one adjusting unit.
Public/Granted literature
- US20120031868A1 LATTICE PIECE AND CRANE Public/Granted day:2012-02-09
Information query
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