Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Remi Lafon0
Alexis Pierrot0
Jean-luc Combal0
Date of Patent
May 31, 2011
0Patent Application Number
116835660
Date Filed
March 8, 2007
0Patent Primary Examiner
Patent abstract
A method of clearing a pipe of contents with an air system. The method may include providing air by the air system at high pressure and low velocity until the contents begin to move within the pipe, providing air by the air system air at low pressure and high velocity until a majority of the contents are removed from the pipe, and continuing to provide air at low pressure and high velocity until substantially all remaining contents are removed from the pipe.
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