Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 23, 2011
Patent Application Number
11721537
Date Filed
December 13, 2005
Patent Primary Examiner
Patent abstract
A high load lightweight block assembly (1) with a reduced mass hollow central shaft (2) through which a continuous or discontinuous rope loop (10) can be passed, which rope loop (10) carries the tensile operating loads within the block (1) thereby minimizing the weight of the assembly.
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