Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Douglas McGregor McKay0
Date of Patent
December 14, 2010
0Patent Application Number
108677190
Date Filed
June 16, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A lifting assembly comprising parallel guides (18, 20), a carriage (26, 28) associated with each parallel guide (18, 20) and movable along the length of the parallel guides, a displacement arm (40) pivotally connected to each carriage (26, 28) and pivotally supporting a bridge (14), preferably a trolley (13) located on the bridge (14) including attachment means (12) for supporting a lifting device.
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