Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Blake J. Luczak0
Date of Patent
March 30, 2010
Patent Application Number
11434990
Date Filed
May 15, 2006
Patent Primary Examiner
Patent abstract
In a method for manufacturing a combination investment casting core, a plurality of cores are each formed by cutting a metallic sheet to define a first portion and a number of separate second portions linked by the first portion. The second portions are bent out of local alignment with the first portion. The first portions of the cores are assembled and secured to each other.
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