Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thomas J. Hall0
Scott Phillips0
Timothy Bayliss0
Date of Patent
February 18, 2020
0Patent Application Number
157118300
Date Filed
September 21, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A sonde is receivable in a housing of an inground tool for transmitting an electromagnetic locating signal. The sonde is configured for monitoring a cumulative active run-time of its operation and for external transfer of the cumulative active run-time. A receiver receives the cumulative active run-time and provides at least one indication based on the cumulative active run-time.
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