Application

14596158 · POLISH ROD ALIGNMENT DEVICE/STUFFING BOX PACKING PRESERVER

Filed 2015-01-13 · Granted · Patent 9784055 (2017-10-10) The official file ↗The patent and its PDF ↗ · Art unit 3676 · Examiner Kenneth P Beyers · CPC E21B 19/24 · Black Gold Pump and Supply, Inc. · James M. Duncan

Office actions

first was Non-final rejection

RCEs

no appeal

To first action

21.6 mo

to disposition 32.9 mo

Statutes raised

102 103

2 actions read

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