Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 17, 2018
Patent Application Number
15165869
Date Filed
May 26, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
Latch position indicator systems remotely determine whether a latch assembly is latched or unlatched. The latch assembly may be a single latch assembly or a dual latch assembly. An oilfield device may be positioned with the latch assembly. Non-contact (position), contact (on/off and/or position) and hydraulic (flowmeter), both direct and indirect, embodiments include fluid measurement systems, an electrical switch system, a mechanical valve system, and proximity sensor systems.
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