Application

14893714 · BROKEN RAIL DETECTION SYSTEM FOR COMMUNICATIONS-BASED TRAIN CONTROL

Filed 2015-11-24 · Granted · Patent 9889869 (2018-02-13) The official file ↗The patent and its PDF ↗ · Art unit 3617 · Examiner Jason Christopher Smith Easy · CPC B61L 27/53 · WABTEC HOLDING CORP. · WABTEC

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

11.3 mo

to disposition 26.7 mo

Statutes raised

102 103

2 actions read

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