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Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Valeriy Maksimovich Shishkin0
Mark A. Davis0
Michael Herzog0
Rex Graham Weedon0
Arun Raj Pandey0
Charles Michael Sulik0
Gordon Ernest Smith0
Date of Patent
August 12, 2008
Patent Application Number
11546300
Date Filed
October 12, 2006
Patent Primary Examiner
Patent abstract
The invention relates generally to a system and method for testing fuel evaporative systems, and more particularly to a stand-alone tank tester system (and method) for testing vehicle fuel tank integrity. Furthermore, a self-contained calibration tank with switchable leak sizes for calibrating the tank tester to multiple leak sizes is provided. Constant flow and vacuum methods for testing fuel tank integrity are also provided.
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