Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 28, 2018
Patent Application Number
14315210
Date Filed
June 25, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A pipe pig is provided with linked wheels, and at least a central wheel of the linked wheels is pivotally linked to adjacent wheels through a spring loaded connection that biases the central wheel out of straight line alignment with the adjacent wheels. The pipe pig may be used to negotiate tight bends in a pipe and carry sensing electronics.
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